Monday, June 8, 2009

1004

1004 = 22 x 251.

1004 is a heptanacci number.

1004 is a number n such that the sum of its divisors is a square: 1 + 2 + 2 + 251 = 256 = 162.

1004 is the sum of five positive fifth powers: 1004 = 35 + 35 + 35 + 35 + 25.

1004 is number n such that 2n + 1 is a semiprime: 2009 = 72 x 41.


In the Star Wars saga, CC-
1004 was a senior clone commander in the Grand Army of the Republic.

Source:
On-Line Encyclopedia of Integer Sequences
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