26 lines
706 B
Python
26 lines
706 B
Python
# Digit fifth powers
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# 1634, 8208 and 9474 are the only number that can be written as the sum of the fourth powers of their digits
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# Find the sum of all the numbers that can be written as the sum of the fifth powers of their digits
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# Through some googling, we found an upper bound of the result at 6*9^5 = 354294
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# So, we can just bruteforce it, not that big of a search space
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def intToList(n):
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return [int(d) for d in str(n)]
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def sumIntPowers(n, p=5):
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return sum([d**p for d in intToList(n)])
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def main():
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print("Hello, this is Patrick")
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result = 0
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for n in range(10, 999999):
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if n == sumIntPowers(n):
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result += n
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print(result)
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if __name__ == "__main__":
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main() |