Numbers omitting digits in certain base expansions
Number Theory
2025-03-13 v1 Classical Analysis and ODEs
Abstract
In DOI:10.1017/etds.2022.2 the author proved that for each integer there is an implicit number such that if are multiplicatively independent integers greater than , there are infinitely many integers whose base expansions all do not have zero digits. In this paper we don't require the multiplicative independence condition and make the result quantitative, getting an explicit value for . We also obtain a result for the case when the missing digit(s) may not be zero. Finally, we extend our method to study various missing-digit sets in an algebraic setting.
Cite
@article{arxiv.2503.09528,
title = {Numbers omitting digits in certain base expansions},
author = {Alexia Yavicoli and Han Yu},
journal= {arXiv preprint arXiv:2503.09528},
year = {2025}
}
Comments
19 pages