Tuesday, April 27, 2010
764
764
= 2
2
x 191.
764
is a number that cannot be written as a sum of three squares.
764
is the number of 8 x 8 symmetric
permutation matrices.
764
is the sum of three distinct positive cubes: 9
3
+ 3
3
+ 2
3
=
764
.
764
is the sum of seven positive fifth powers:
764
= 3
5
+ 3
5
+ 3
5
+ 2
5
+ 1
5
+ 1
5
+ 1
5
.
764
-HERO
was a rock band from Seattle, Washington.
Source:
What's Special About This Number?
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