Thursday, May 19, 2011

472

472 = 23 x 59.

472 is the sum of two successive primes: 472 = 233 + 239.

The sum of the divisors of 472 is a square: 1 + 2 + 4 + 8 + 59 + 118 + 236 + 472 = 900 = 302.

472 is a divisor of 929 - 1.

472 is the number of ways to tile a 5 x 5 square with integer-sided squares.

472 is the number of three-word phrases in the Chinese "Three-Word Chant."

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