Thursday, November 18, 2010

901

901 = 17 x 53.

901 has two representations as a sum of two squares: 901 = 12 + 302 = 152 + 262.

901 is the hypotenuse of two primitive Pythagorean triples: 9012 = 602 + 8992 = 4512 + 7802.


901 is the sum of the digits of the first 100 positive integers.

901 is a telephone area code in the state of Tennessee.

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