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 (comics). For the unrelated comic book characters, see Spirit of '76. 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]

76 is:

In decimal, all powers of 76 also end in the same last two digits (e.g. 762 = 5776). The only other two-digit number with such property is 25.

Karl A. Dahlke proved that 76 heptominoes of this shape ( Heptomino-78.png), are able to fill a rectangle[7]

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. ^ "Sloane's A000032 : Lucas numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29. 
  2. ^ "Sloane's A003226 : Automorphic numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29. 
  3. ^ "Sloane's A005277 : Nontotients". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29. 
  4. ^ "Sloane's A051866 : 14-gonal numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29. 
  5. ^ "Sloane's A005891 : Centered pentagonal numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29. 
  6. ^ "Sloane's A059756 : Erdős-Woods numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29. 
  7. ^ "7-omino, Order 76". Retrieved October 6, 2014.