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782 CCFL
78 may refer to: * 78 (number) * one of the years 78 BC, AD 78, 1978, 2078 * 78 RPM phonograph (gramophone) record * The 78, a proposed urban development in Chicago, Illinois, US See also * * List of highways numbered 78 {{Numberdis ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
78 (number)
78 (seventy-eight) is the natural number following 77 (number), 77 and followed by 79 (number), 79. In mathematics 78 is: *the dimension of the Simple Lie group#Exceptional cases, exceptional Lie group E6 (mathematics), E6 and several related objects. *a sphenic number, having 3 distinct prime factorization, factors. *an abundant number with an aliquot sum of 90. *a semiperfect number, as a multiple of a perfect number. *the 12th triangular number. *a palindromic number in bases 5 (3035), 7 (1417), 12 (6612), 25 (3325), and 38 (2238). *a Harshad number in bases 3, 4, 5, 6, 7, 13 and 14. *an Erdős–Woods number, since it is possible to find sequences of 78 consecutive integers such that each inner member shares a factor with either the first or the last member. 77 and 78 form a Ruth-Aaron pair. In science *The atomic number of platinum. In other fields 78 is also: *In reference to gramophone records, 78 refers those meant to be spun at 78 revolutions per minute. Compare: gram ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |