Thursday, May 19, 2011
472
472
= 2
3
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 = 30
2
.
472
is a divisor of 9
29
- 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
."
Source:
What's Special About This Number?
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