Number of non-primes in the set of units modulo $n$
In this work, we studied various properties of arithmetic function $\tildeφ$, where $\tildeφ(n)=|\{m\in \mathbb{N} | 1\le m\le n, (m,n)=1, \mbox{$m$ is not a prime}\}|.$
math.GM↗
arXiv subjects
Publications and source records attributed to Abhijit A J.
In this work, we studied various properties of arithmetic function $\tildeφ$, where $\tildeφ(n)=|\{m\in \mathbb{N} | 1\le m\le n, (m,n)=1, \mbox{$m$ is not a prime}\}|.$