"""Find the sum of all numbers which are equal to the sum of the factorial of their digits. 145 is a curious number, as 1! + 4! + 5! = 1 + 24 + 120 = 145. Find the sum of all numbers which are equal to the sum of the factorial of their digits. Note: as 1! = 1 and 2! = 2 are not sums they are not included. """ import math def sum_factorial(n): s = str(n) total = 0 for c in s: total = total + math.factorial(int(c)) return total MAX = 100000 def main(): total = 0 i = 2 while i <= MAX: i = i + 1 if i == sum_factorial(i): print i total = total + i print 'Total:', total if __name__ == '__main__': main()