Category:Definitions/Pluperfect Digital Invariants

From ProofWiki
Jump to navigation Jump to search

This category contains definitions related to Pluperfect Digital Invariants.
Related results can be found in Category:Pluperfect Digital Invariants.


Let $n \in \Z_{>0}$ be a positive integer.

$n$ is a pluperfect digital invariant if and only if when expressed in decimal notation the $n$th powers of its digits add up to $n$.

Pages in category "Definitions/Pluperfect Digital Invariants"

The following 5 pages are in this category, out of 5 total.