Friday, October 28, 2011
768
768
= 2
8
x 3.
768
has a unique representation as a sum of three squares:
768
= 16
2
+ 16
2
+ 16
2
.
768
is a divisor of 65
4
- 1.
768
is the number of subsets of {1, 2, 3, . . . , 12} that have an integer average.
416,768 =
768
2
- 416
2
.
RSA-
768
was a member of
set of large semiprimes
(RSA Numbers) that were part of the
RSA Factoring Challenge
.
Source:
What's Special About This Number?
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