74,162

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Number

$74 \, 162$ (seventy-four thousand, one hundred and sixty-two) is:

$2 \times 11 \times 3371$


Has the property that the digits of its square occur in $5$ adjacent pairs:
$74 \, 162^2 = 5 \, 500 \, 002 \, 244$


Also see

  • Squares whose Digits appear in Pairs


Sources

  • 1983: Michel Criton: Problems and Conjectures: $\text Q 1271$ (J. Recr. Math. Vol. 16, no. 1: p. 59)
  • 1984: Brian Barwell and Friend H. Kierstead, Jr: Solutions to Problems and Conjectures: $\text Q 1271$ (J. Recr. Math. Vol. 17, no. 1: p. 70)
  • 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $74,162$
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