295

Previous  ... Next

Number

$295$ (two hundred and ninety-five) is:

$5 \times 59$


The $2$nd candidate Lychrel number.


The $2$nd term of the smallest triplet of integers in arithmetic sequence which have the same divisor sum:
$\map {\sigma_1} {267} = \map {\sigma_1} {295} = \map {\sigma_1} {323} = 360$


Also see


Sources

  • 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $267$
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.