9240

Previous  ... Next

Number

$9240$ (nine thousand, two hundred and forty) is:

$2^3 \times 3 \times 5 \times 7 \times 11$


Has the highest divisor count of all numbers less than $10 \, 000$ except for $7560$:
$\map {\sigma_0} {9240} = \map {\sigma_0} {7560} = 64$


Arithmetic Functions on $9240$

\(\ds \map {\sigma_0} { 9240 }\) \(=\) \(\ds 64\) $\sigma_0$ of $9240$



Sources

  • 1986: David Wells: Curious and Interesting Numbers ... (previous) ... (next): $9240$
  • 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $9240$
This article is issued from ProofWiki. The text is available under Creative Commons Attribution-ShareAlike License unless otherwise noted. Additional terms may apply for the media files.