Friday, December 3, 2010

877

877 is a prime number.

877 has a representation as a sum of two squares: 877 = 62 + 292.

877 is the seventh Bell number.

877 is the hypotenuse of a primitive Pythagorean triple: 8772 = 3482 + 8052.

877 is 1555 in base 8 and 611 in base 12.

877 is a telephone area code for toll-free service.

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