Friday, July 31, 2009

475

475 = 52 x 19.

475 as a square that is composed of overlapping squares of smaller numbers: 4752 = 225625.

475 is the smallest of three consecutive numbers, each one divisible by a square other than 1 (476 is divisible by 4 and 477 is divisible by 9).

475 has the same last two digits as 4753: 4753 = 107171875.


475 Ocllo is an asteroid discovered in 1901.

Source: What’s Special About This Number?

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