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Search: id:A101701
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| A101701 |
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Numbers n such that n = sum of the reversals of divisors of n. |
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+0 2
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OFFSET
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1,2
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COMMENT
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Next term is greater than 37*10^7.
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EXAMPLE
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18368601 is in the sequence because divisors of 18368601
are: 1,3,6122867,18368601 and 18368601=1+3+7682216+10686381.
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MATHEMATICA
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Do[h = Divisors[n]; l = Length[h]; If[n == Sum[ FromDigits[Reverse[IntegerDigits[h[[k]]]]], {k, l}], Print[n]], {n, 370000000}]
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CROSSREFS
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Cf. A069942, A072228.
Sequence in context: A036319 A115946 A082176 this_sequence A092011 A072679 A147705
Adjacent sequences: A101698 A101699 A101700 this_sequence A101702 A101703 A101704
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KEYWORD
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base,more,nonn
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AUTHOR
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Farideh Firoozbakht (mymontain(AT)yahoo.com), Dec 23 2004
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EXTENSIONS
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a(6) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Dec 07 2008
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