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A234928 Primes which become cubes when the digits are rotated once to the right. 2
251, 433, 73369, 126739, 144323, 579113, 786887, 1248641, 2250431, 2417923, 2950291, 3013847, 4428971, 5208751, 6430321, 6453737, 7715611, 8698933, 8805997, 9443123, 10895671, 16970831, 31442561, 33862483, 35600597, 35766649, 36519191, 41963759 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
The prime 126739 is in the sequence because 912673 = 97^3.
MATHEMATICA
Select[Prime[Range[26*10^5]], IntegerQ[Surd[FromDigits[ RotateRight[ IntegerDigits[ #]]], 3]]&] (* Harvey P. Dale, Oct 28 2018 *)
PROG
(PARI) rotr(a) = if(a<10, a, eval(Str(a%10, a\10)))
s=[]; forprime(n=2, 50000000, if(ispower(rotr(n), 3), s=concat(s, n))); s
CROSSREFS
Cf. A234929.
Sequence in context: A142419 A364968 A161854 * A142569 A142742 A142924
KEYWORD
nonn,base
AUTHOR
Colin Barker, Jan 01 2014
STATUS
approved

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Last modified February 27 04:15 EST 2024. Contains 370362 sequences. (Running on oeis4.)