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 A105144 Decimal expansion of Pi^163. 0
 1, 0, 8, 4, 9, 9, 8, 7, 7, 8, 2, 2, 7, 8, 7, 1, 9, 3, 3, 5, 8, 3, 3, 3, 8, 8, 6, 4, 4, 6, 6, 5, 0, 7, 8, 0, 5, 2, 8, 7, 7, 6, 1, 1, 4, 0, 2, 7, 5, 6, 5, 7, 3, 9, 8, 6, 8, 9, 4, 7, 7, 9, 5, 8, 3, 3, 8, 2, 9, 3, 7, 9, 7, 2, 8, 3, 8, 1, 6, 2, 9, 7, 2, 8, 1, 4, 3, 0, 8, 1, 9, 0, 6, 5, 8, 4, 6, 9, 4, 6, 8, 4, 4, 7, 8 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 82,3 COMMENTS Let M = round(Pi^163) then M = d_1 * d_2 = 529774009007567162534610269 * 2048040786788341811748262618745700181736326274373241213. M = a^2 + b^2 = 32668814662851590790630599022445863401819 * 4212757618487543121739337171097252478756. s(M), the sum of proper divisors of M, equals 2048040786788341811748262619275474190743893436907851482. phi(s(M)) = 620618102278114214685524246515921764248373667313633800. s(M)/phi(s(M)) = 3.300001690686367432257271232... (phi(m) is the totient function). LINKS EXAMPLE 1084998778227871933583338864466507805287761140275657398689477958338293797283816297.2814308190658469468447826100... MATHEMATICA RealDigits[Pi^163, 10, 110][[1]] PROG (PARI) Pi^163 \\ Charles R Greathouse IV, Oct 01 2022 CROSSREFS Sequence in context: A011225 A011196 A205184 * A277781 A254767 A194184 Adjacent sequences: A105141 A105142 A105143 * A105145 A105146 A105147 KEYWORD cons,nonn AUTHOR Gerald McGarvey, Apr 09 2005 STATUS approved

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Last modified March 26 14:32 EDT 2023. Contains 361549 sequences. (Running on oeis4.)