THE PERFECT R-NARCISSISTIC NUMBERS
Les nombres r-narcissiques parfaits
Résumé
A brief definition of perfect r-narcissistic numbers (or rppdi), a natural extension of the classic Armstrong numbers (or perfect narcissistic numbers or ppdi), a demonstration of their finiteness and the list of 14 rppdi greater than 1 currently calculated.
number theory
Domaines
Mathématiques [math]
Origine : Fichiers produits par l'(les) auteur(s)