Monday, June 24, 2013

478

478 = 2 x 239.

478 is the seventh Pell-Lucas number (A002203).

478 is the number of primes less than 3,400 (A028505).

478 is the number of ways of making change for 53 cents using coins of 1, 2, 5, 10, 25, and 50 cents (A001302).

478 is 111011110 in base 2 (binary).


Source: What's Special About This Number?

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