Monday, June 22, 2009


995 = 5 x 199.

995 is a square-free number because its prime decomposition contains no repeated factors.

995 is the smallest multiple of 5 whose digits sum to 23.

995 is a number that can't be expressed as the sum of a prime number and a Fibonacci number.

995 is the approximate speed (in meters per second) of Mach 3 (three times the speed of sound).

Source: Number Gossip

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