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A046359 Odd numbers divisible by the palindromic sum of their prime factors (counted with multiplicity). 2
27, 627, 3861, 4543, 5445, 7881, 8085, 18711, 21091, 22275, 23463, 25575, 33495, 36729, 39875, 49335, 53295, 60297, 69575, 77319, 79475, 95095, 113135, 120835, 126665, 129129, 134343, 142191, 152163, 162393, 166383, 166419, 169275, 175545 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..33.

EXAMPLE

60297 = 3 * 101 * 199 -> Sum of factors is palindrome 303 -> 60297 / 303 = 199 exactly.

MATHEMATICA

palQ[n_]:= Reverse[x=IntegerDigits[n]] == x; Select[Range[9, 175549, 2], !PrimeQ[#] && palQ[y=Total[Times@@@FactorInteger[#]]] && IntegerQ[#/y]&](* Jayanta Basu, Jun 05 2013 *)

CROSSREFS

Cf. A046358, A046360.

Sequence in context: A212670 A099753 A231292 * A223500 A060603 A116988

Adjacent sequences:  A046356 A046357 A046358 * A046360 A046361 A046362

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Jun 15 1998.

STATUS

approved

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Last modified July 24 05:18 EDT 2017. Contains 289717 sequences.