THE PERFECT R-NARCISSISTIC NUMBERS
Abstract
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 15 rppdi greater than 1 currently calculated.
Fields of Study & Subjects
Computability
Logic
AI Algorithms
Publication details
- Journal / source
- HAL (Le Centre pour la Communication Scientifique Directe)
- Publication date
- 15 March 2026
- Language
- EN
- Document type
- Preprint