the natural number following 142,856 and preceding 142,858. It is a Kaprekar number. 142857, the six repeating digits of 1/7 (0.142857), is the best-known...
6 KB (737 words) - 16:55, 22 August 2024
six-digit number 142857, whose first six integer multiples are 142857 × 1 = 142857 142857 × 2 = 285714 142857 × 3 = 428571 142857 × 4 = 571428 142857 × 5 =...
12 KB (1,608 words) - 06:58, 5 November 2024
Repeating decimal (redirect from Recurring number)
0. 142857 ¯ = 142857 10 6 + 142857 10 12 + 142857 10 18 + ⋯ = ∑ n = 1 ∞ 142857 10 6 n ⟹ a 1 − r = 142857 10 6 1 − 1 10 6 = 142857 10 6 − 1 = 142857 999999...
56 KB (7,291 words) - 17:38, 11 November 2024
8 (redirect from The number 8)
8 (eight) is the natural number following 7 and preceding 9. English eight, from Old English eahta, æhta, Proto-Germanic *ahto is a direct continuation...
61 KB (6,217 words) - 00:10, 10 November 2024
Quaternary numeral system (redirect from Quaternary number)
1, 2, and 3 to represent any real number. Conversion from binary is straightforward. Four is the largest number within the subitizing range and one...
24 KB (952 words) - 04:35, 9 April 2024
Pi (redirect from Ludolph transcendental number)
"Pi Approximation Day", as 22/7 = 3.142857. Some have proposed replacing π by τ = 2π, arguing that τ, as the number of radians in one turn or the ratio...
148 KB (17,584 words) - 14:55, 11 November 2024
is periodic with period 6: 1 7 = 0.142857 142857 142857 … {\displaystyle {\frac {1}{7}}=0.142857\,142857\,142857\,\ldots } More generally, the sequence...
6 KB (906 words) - 19:16, 1 November 2024
{\displaystyle {\overline {\rm {AB}}}} line segment from A to B 1⁄7 = 0.142857 repeated 0.1428571428571428571... a + b i ¯ {\displaystyle {\overline {a+bi}}}...
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Quinary (redirect from Pental number system)
real number. According to this method, five is written as 10, twenty-five is written as 100, and sixty is written as 220. As five is a prime number, only...
12 KB (709 words) - 11:09, 25 October 2024
Octal (redirect from Octal number)
Division, that Number is capable of this down to an Unite". In 1716, King Charles XII of Sweden asked Emanuel Swedenborg to elaborate a number system based...
41 KB (3,460 words) - 00:44, 14 August 2024
142857 … 2 / 7 = 0.285714 … 3 / 7 = 0.428571 … 4 / 7 = 0.571428 … 5 / 7 = 0.714285 … 6 / 7 = 0.857142 … {\displaystyle {\begin{aligned}1/7&=0.142857\dots...
16 KB (3,052 words) - 06:05, 21 October 2024
An n-parasitic number (in base 10) is a positive natural number which, when multiplied by n, results in movement of the last digit of its decimal representation...
11 KB (1,026 words) - 18:24, 15 June 2023
Duodecimal (redirect from Dek (number))
its base. In duodecimal, the number twelve is denoted "10", meaning 1 twelve and 0 units; in the decimal system, this number is instead written as "12"...
64 KB (4,514 words) - 17:18, 12 November 2024
List of numbers (category Number-related lists)
cubes in two different ways. 8128, the fourth perfect number. 142857, the smallest base 10 cyclic number. 9814072356, the largest perfect power that contains...
58 KB (3,931 words) - 21:46, 13 November 2024
Ternary numeral system (redirect from Ternary number)
1/10, decimal 1/6). The value of a binary number with n bits that are all 1 is 2n − 1. Similarly, for a number N(b, d) with base b and d digits, all of...
19 KB (1,422 words) - 05:35, 24 October 2024
Hexadecimal (redirect from Hexadecimal number)
8-bit byte is a 2-digit hex number, with spaces between them, while the 32-bit offset at the start is an 8-digit hex number. 00000000 57 69 6b 69 70 65...
64 KB (5,691 words) - 17:25, 10 November 2024
Transposable integer (redirect from Cyclic permutation of number)
cyclically when they are multiplied by a number n. Examples are: 142857 × 3 = 428571 (shifts cyclically one place left) 142857 × 5 = 714285 (shifts cyclically...
25 KB (2,886 words) - 06:37, 30 June 2024
Proof that 22/7 exceeds π (redirect from 3.142857)
14159, then it trivially follows that π < 22/7, which is approximately 3.142857. But it takes much less work to show that π < 22/7 by the method used...
13 KB (2,784 words) - 13:00, 26 July 2024
Reciprocals of primes (redirect from Unique prime number)
cyclic number with p − 1 digits. Therefore, the base b expansion of 1 / p {\displaystyle 1/p} repeats the digits of the corresponding cyclic number infinitely...
10 KB (745 words) - 23:41, 19 August 2024
efficiency of a wireless telephony link may also be expressed as the maximum number of simultaneous calls over 1 MHz frequency spectrum in erlangs per megahertz...
25 KB (2,139 words) - 15:49, 10 July 2024
repeating decimal value: 1 7 = 0. 142857 ¯ = 0.142857142857142857142857... {\displaystyle {1 \over 7}=0.{\overline {142857}}=0.142857142857142857142857.....
20 KB (2,380 words) - 01:07, 29 October 2024
Enneagram (geometry) (category 9 (number))
use an irregular enneagram consisting of an equilateral triangle and an irregular hexagram based on 142857. The Bahá'í nine-pointed star A 9/3 enneagram...
5 KB (367 words) - 16:27, 8 March 2024
0.999... (category 1 (number))
certain prime numbers. Examples include: 1 7 {\textstyle {\frac {1}{7}}} = 0.142857 and 142 + 857 = 999. 1 73 {\textstyle {\frac {1}{73}}} = 0.01369863 and...
90 KB (11,625 words) - 23:22, 12 November 2024
Alexander J. (2024-03-14). "Limping to a new Pi Record of 105 Trillion Digits". NumberWorld.org. Retrieved 2024-03-16. Ranous, Jordan (2024-06-28). "StorageReview...
41 KB (1,628 words) - 12:57, 25 October 2024
seximal) has six as its base. It has been adopted independently by a small number of cultures. Like the decimal base 10, the base is a semiprime, though it...
27 KB (1,791 words) - 15:56, 10 November 2024
I20 as eighteen and one, so that the number eighteen is written as J20, and nineteen is written as K20. The number twenty is written as 1020. According...
48 KB (3,325 words) - 17:01, 25 October 2024
List of minor planets: 142001–143000 (category Lists of minor planets by number)
following is a partial list of minor planets, running from minor-planet number 142001 through 143000, inclusive. The primary data for this and other partial...
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Approximations of π (category Wikipedia articles needing page number citations from April 2015)
claimed that the ancient Egyptians used an approximation of π as 22⁄7 = 3.142857 (about 0.04% too high) from as early as the Old Kingdom(c. 2700–2200 BC)...
88 KB (12,488 words) - 15:50, 11 November 2024