Friday, May 7, 2010
516
516
= 2
2
x 3 x 43.
516
is the number of partitions of 32 in which no part occurs only once.
516
is the sum of two distinct powers of 2:
516
= 2
9
+ 2
2
.
516
is a
refactorable number
. The number of divisors (4) of
516
divides
516
.
The digit 6 occurs in the
516
th position in the decimal expansion of pi.
516
are the first three digits in the Dewey Decimal Classification System call numbers for library books in geometry.
Source:
What's Special About This Number?
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