In number theory, friendly numbers are two or more natural numbers with a common abundancy index, the ratio between the sum of divisors of a number and...

University of Oregon campus Friendly High School, a public high school in Fort Washington, Maryland, United States Friendly number, in mathematics, shares...

numbers approaches infinity, and it is the smallest number whose status as a possible friendly number is unknown. The smallest integer with exactly ten...

Friendly's is a restaurant chain on the East Coast of the United States. The first location, selling ice cream cones, was in Springfield, Massachusetts...

In military terminology, friendly fire or fratricide is an attack by belligerent or neutral forces on friendly troops while attempting to attack enemy...

football, most club sides play a number of friendlies before the start of each season (called pre-season friendlies). Friendly football matches are considered...

Casper the Friendly Ghost is a fictional character who serves as the protagonist of the Famous Studios theatrical animated cartoon series of the same name...

labels. The friendly index of the labeling is the absolute value of the difference between the number of edges labeled 0 and the number of edges labeled...

User Friendly was a webcomic written by J. D. Frazer, also known by his pen name Illiad. Starting in 1997, the strip was one of the earliest webcomics...

Scottish Friendly Assurance Society Limited (Scottish Friendly) is a leading UK mutual life and investments organisation. It provides a range of investment...

In specific cases there were incidents of friendly fire in the Israel–Hamas war. The vast majority of casualties in the conflict were killed by the opposing...

Henry Jacob Friendly (July 3, 1903 – March 11, 1986) was an American jurist who served as a federal circuit judge on the United States Court of Appeals...

Friendly artificial intelligence (friendly AI or FAI) is hypothetical artificial general intelligence (AGI) that would have a positive (benign) effect...

Some Friendly is the debut studio album of British rock band the Charlatans that was released on 8 October 1990 through Beggars Banquet Records imprint...

Friendly fraud, also known as chargeback fraud occurs when a consumer makes an online shopping purchase with their own credit card, and then requests a...

Friendly Floatees are plastic bath toys (including rubber ducks) marketed by The First Years and made famous by the work of Curtis Ebbesmeyer, an oceanographer...

In mathematics, the Fibonacci sequence is a sequence in which each number is the sum of the two preceding ones. Numbers that are part of the Fibonacci...

The Turn of a Friendly Card is the fifth studio album by the British progressive rock band the Alan Parsons Project, released in 1980 by Arista Records...

Tops Friendly Markets is an American supermarket chain based in Amherst, New York, that operates stores in Upstate New York, Vermont, and Northern Pennsylvania...

Friendly TV was a British television channel, owned by Hi2 Limited. Much of the channel's output was made up of interactive programmes and games which...

The Baby Friendly Hospital Initiative (BFHI), also known as Baby Friendly Initiative (BFI), is a worldwide programme of the World Health Organization (WHO)...

In cryptography, puzzle friendliness is a property of cryptographic hash functions. Not all cryptographic hash functions have this property. SHA-256 is...

The BFG (short for The Big Friendly Giant) is a 1982 children's novel by British author Roald Dahl. It is an expansion of a short story from Dahl's 1975...

There have been many thousands of friendly fire incidents in recorded military history, accounting for an estimated 2% to 20% of all casualties in battle...

Friendly Fires is the debut album from British band Friendly Fires. It was released in the UK on 1 September 2008 where it reached a peak of number 21...

"The Friendly Type" is the third episode of the American television miniseries Moon Knight, based on Marvel Comics featuring the character Moon Knight...

Friendly Center is a large, open-air mall located in northwestern Greensboro, North Carolina, near the interchange of Wendover Avenue and Friendly Avenue...

of the friendly giant, the largest of twenty-six sporadic groups. The largest supersingular prime factor that divides the order of the friendly giant is...

Weisstein, Eric W. "Kissing Number". mathworld.wolfram.com. Retrieved 2020-08-03. Griess, Jr., Robert L. (1982). "The Friendly Giant" (PDF). Inventiones...

Fred W. Friendly (born Ferdinand Friendly Wachenheimer, October 30, 1915 – March 3, 1998) was a president of CBS News and the creator, along with Edward...