Wednesday, March 19, 2014

2576

2576 = 2 x 2 x 2 x 2 x 7 x 23.

2576 has exactly the same digits in three different bases: 40301 in base 5, 10340 in base 7, and 00431 in base 25.

2576 is the number of ways of writing 72 as a sum of eight nonnegative cubes (A173681).

2576 is the number of ways to place a non-attacking white and black queen on an 8 x 8 chessboard (A035291).

2576 divides 476 - 1.


Source: What's Special About This Number?

No comments: