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A217533
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Numbers n such that sum of 5th power of digits of n equals the sum of prime divisors of n.
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1
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22011, 50124, 220041, 704301, 1056225, 1101023, 1122254, 1404231, 2106855, 2130216, 2221110, 2351565, 3010353, 3130060, 3146247, 3169305, 3968808, 4053412, 4150651, 4213312, 4293261, 4351003, 4499068, 5053964, 5794602, 6277560
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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22011 = 3*11*23*29 is in the sequence because 2^5 + 2^5 + 0^5 + 1^5 + 1^5 = 3 + 11 + 23 + 29 = 66.
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MATHEMATICA
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Rest[Select[Range[8000000], Total[Transpose[FactorInteger[#]][[1]]]==Total[IntegerDigits[#]^5]&]]
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CROSSREFS
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KEYWORD
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nonn,easy,base
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AUTHOR
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STATUS
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approved
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