Thursday, April 16, 2009

212

212 = 22 x 53.

212 has a representation as a sum of two squares: 212 = 42 + 142.

212 is the smallest palindromic number with sum of digits prime (5) and number of prime digits prime (2).

15 circles divide a plane into at most
212 regions.


The boiling point of water under standard conditions is
212 degrees on the Fahrenheit scale.

Source:
Number Gossip
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