76 (number)

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For other uses, see 76 (disambiguation).
This article is about the number. For the comic set in 1976, see 76 (disambiguation). For the unrelated comic book characters, see Spirit of '76 (comics). For the year, see 1976. For the upcoming film, see '76 (film).
75 76 77
Cardinal seventy-six
Ordinal 76th
(seventy-sixth)
Factorization 22× 19
Divisors 1, 2, 4, 19, 38, 76
Roman numeral LXXVI
Binary 10011002
Ternary 22113
Quaternary 10304
Quinary 3015
Senary 2046
Octal 1148
Duodecimal 6412
Hexadecimal 4C16
Vigesimal 3G20
Base 36 2436

76 (seventy-six) is the natural number following 75 and preceding 77.

In mathematics[edit]

Seventy-six is a Lucas number, an automorphic number, a nontotient, a 14-gonal number, a centered pentagonal number, and a telephone number.

Since it is possible to find sequences of 76 consecutive integers such that each inner member shares a factor with either the first or the last member, 76 is an Erdős–Woods number.

Karl A. Dahlke proved that 76 heptominoes of this shape ( Heptomino-78.png), are able to fill a rectangle[1]

In science[edit]

In other fields[edit]

The Bennington Flag features the number 76

Seventy-six is also:

See also[edit]

The I-76 western highway is mostly in Colorado, and the I-76 eastern highway is mostly in Pennsylvania

References[edit]

  1. ^ "7-omino, Order 76". Retrieved October 6, 2014.