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77 (other)
77 may refer to: * 77 (number) * one of the years 77 BC, AD 77, 1977, 2077 In contemporary history, the third millennium of the anno Domini or Common Era in the Gregorian calendar is the current millennium spanning the years 2001 to 3000 ( 21st to 30th centuries). Ongoing futures studies seek to understand what is l ... Music * 77 (band), a Spanish hard rock band * 77 (Matt Kennon album), ''77'' (Matt Kennon album) * ''Talking Heads: 77'', debut album by Talking Heads * 77 (Nude Beach album), ''77'' (Nude Beach album), an album by the band Nude Beach See also * '77 (other) * 7/7, the 7 July 2005 London bombings * * List of highways numbered {{Numberdis ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
77 (number)
77 (seventy-seven) is the natural number following 76 and preceding 78. Seventy-seven is the smallest positive integer requiring five syllables in English. In mathematics 77 is: *the 22nd discrete semiprime and the first of the (7×q) family. *a Blum integer since both 7 and 11 are Gaussian primes. *the sum of three consecutive squares, 42 + 52 + 62. *the sum of the first eight prime numbers. *the number of integer partitions of the number 12. * the largest number that cannot be written as a sum of distinct numbers whose reciprocals sum to 1. *the number of digits of the 12th perfect number. It is possible for a sudoku puzzle to have as many as 77 givens, yet lack a unique solution. It and 49 are the only 2-digit numbers whose home primes (in base 10) have not been calculated. In science *The atomic number of iridium *The boiling point of nitrogen (in kelvins) *The temperature, in Fahrenheit, some characteristics of semiconductors are specifically given in a datasheet (77&nbs ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |