Tuesday, October 25, 2011

540

540 = 22 x 33 x 5. All prime divisors are consecutive primes starting at 2.


540 is divisible by its reverse, 45.

540 is the sum of three distinct positive cubes: 540 = 83 + 33 + 13.

540 is the sum of the internal angles of a five-sided convex polygon (or a pentagon).

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