Surprisingly there are only three numbers that can be written as the sum of fourth powers of their digits:
1634 = 1 4 + 6 4 + 3 4 + 4 4
8208 = 8 4 + 2 4 + 0 4 + 8 4
9474 = 9 4 + 4 4 + 7 4 + 4 4
As 1 = 14 is not a sum it is not included.
The sum of these numbers is 1634 + 8208 + 9474 = 19316.
Find the sum of all the numbers that can be written as the sum of fifth powers of their digits.
resu=0 for i in range(2,1000000): temp=0 b = i while b>0: a = b%10 b /= 10 temp += a**5 if temp==i : resu += i print resu
看错题目 以为范围只是局限于5位数,浪费了20多分钟