Pandigital and penholodigital numbers
General Mathematics
2025-03-17 v3
Abstract
Pandigital and penholodigital numbers are numbers that contain every digit or nonzero digit respectively. We study properties of pandigital or penholodigital numbers that are also square, oblong or prime.
Keywords
Cite
@article{arxiv.2403.20304,
title = {Pandigital and penholodigital numbers},
author = {Chai Wah Wu},
journal= {arXiv preprint arXiv:2403.20304},
year = {2025}
}
Comments
7 pages, 1 table, added Section 3 and expanded Section 5