Friday, January 29, 2010
5497
5497
= 23 x 239.
5497
is 41241 in base 6, 7477 in base 9, and 2009 in base 14.
5497
is the number of lattice points within a sphere of radius 12.
5497
is a semiprime (product of two primes) such that 239 mod 23 = 9.
NGC
5497
is a galaxy in the constellation Bootes.
Source:
On-Line Encyclopedia of Integer Sequences
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