5564

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Number

$5564$ (five thousand, five hundred and sixty-four) is:

$2^2 \times 13 \times 107$


The larger of the $4$th amicable pair, with $5020$:
$\map {\sigma_1} {5020} = \map {\sigma_1} {5564} = 10 \, 584 = 5020 + 5564$


Arithmetic Functions on $5564$

\(\ds \map {\sigma_1} { 5564 }\) \(=\) \(\ds 10 \, 584\) $\sigma_1$ of $5564$


Also see


Sources

  • 1986: David Wells: Curious and Interesting Numbers ... (previous) ... (next): $5020$
  • 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $5020$
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