Thursday, November 1, 2012

407

407 = 11 x 37.

407 is a divisor of 1003 - 1.

407 is the maximum number of regions into which 28 lines divide the plane.

407 is the largest number that is the sum of the cubes of its digits: 407 = 43 + 03 + 73. It is a narcissistic number.

407 = (7 - 3)3 + 73.

407 is 1515 in base 6.

407 is the sum of three consecutive primes: 407 = 131 + 137 + 139.


Source: Number Gossip

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