Does there exist positive integer $n$ such that sum of all digits of number $n(4n+1)$ is equal to $2017$
Problem
Source: Regional Olympiad - Federation of Bosnia and Herzegovina 2017
Tags: Digits, number theory
Source: Regional Olympiad - Federation of Bosnia and Herzegovina 2017
Tags: Digits, number theory
Does there exist positive integer $n$ such that sum of all digits of number $n(4n+1)$ is equal to $2017$