Fun with num3ers
Monday, November 29, 2010
Sum of powers of digits
There are many numbers that can be expressed as the sum of powers of their digits.
2^3 + 4^2 = 24,
4^2 + 3^3 = 43,
6^2 + 3^3 = 63,
8^1 + 9^2 = 89,
1^1 + 3^2 + 5^3 = 135,
1^3 + 5^3 + 3^3 = 153,
etc.
Find others.
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