Tuesday, November 9, 2010

580

580 = 22 x 5 x 29.

580 has two representations as a sum of two squares: 580 = 22 + 242 = 162 + 182.

580 is a divisor of 592 - 1.

580 is 2404 in base 6, 404 in base 12, and 202 in base 17.

Interstate 580 in northern California connects the San Francisco Bay area with Interstate 5 through California's Central Valley.

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