RIOPLATENSE 2011 Problem 1

Given a positive integer $n$ , an operation consists of replacing $n$ with either $2n-1$ , $3n-2$ or $5n-4$ . A number $b$ is said to be a follower of number $a$ if $b$ can be obtained from $a$ using this operation multiple times. Find all positive integers $a < 2011$ that have a common follower with $2011$ .