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The New Coffee Room

  1. TNCR
  2. General Discussion
  3. Puzzle Time: self-referential number

Puzzle Time: self-referential number

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  • jon-nycJ Offline
    jon-nycJ Offline
    jon-nyc
    wrote on last edited by
    #1

    The first digit of a certain 8-digit integer N is the number of zeroes in the (ordinary, decimal) representation of N. The second digit is the number of ones; the third, the number of twos; the fourth, the number of threes; the fifth, the number of fours; the sixth, the number of fives; the seventh, the number of sixes; and, finally, the eighth is the total number of distinct digits that appear in N.

    What is N?

    The whole reason we call them illegal aliens is because they’re subject to our laws.

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    • KlausK Offline
      KlausK Offline
      Klaus
      wrote on last edited by Klaus
      #2

      ||23110105||

      Another diophantine equation. The interesting question is how to get the solution analytically, without trying.

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