Tuesday, January 12, 2010

698

698 = 2 x 349.

698 has a representation as a sum of two squares: 698 = 132 + 232.

698 is 221212 in base 3, 22322 in base 4, and 585 in base 11.

698 is the smallest of three consecutive integers divisible by three consecutive primes respectively: 698 = 2 x 349, 699 = 3 x 233, 700 = 5 x 140.

NGC 698 is a galaxy in the constellation Fornax.

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