Monday, January 3, 2011

672

672 = 25 x 3 x 7.

672 has a unique representation as a sum of three squares: 672 = 42 + 162 + 202.

672672 plus the 672nd prime is a prime number.


672 x 276 = 185,472 = 384 x 483.

672 is the number of hours in February of a non-leap year.

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