Repdigits in Euler functions of Pell and associated pell numbers
Number Theory
2018-02-16 v1
Abstract
A natural number is called a repdigit if all its digits are same. In this paper, we prove that Euler totient function of no Pell number is a repdigit with at least two digits. This study is also extended to certain subclass of associated Pell numbers.
Keywords
Cite
@article{arxiv.1802.05542,
title = {Repdigits in Euler functions of Pell and associated pell numbers},
author = {Manasi Kumari Sahukar and G. K. Panda},
journal= {arXiv preprint arXiv:1802.05542},
year = {2018}
}