import math def num_fact_sum(num): num_str = str(num) num_fact_sum = 0 for i in num_str: num_fact_sum += math.factorial(int(i)) return num_fact_sum def digit_factorials(): digit_fact_list = [] count = 3 while count < 100000: if count == num_fact_sum(count): digit_fact_list.append(count) count += 1 digit_sum = 0 for i in digit_fact_list: digit_sum += i return digit_sum print digit_factorials()
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