Question 37
Determine for which positive integers $n$ there exists a positive integer $A$ such that
- $A$ is a multiple of 2022,
- the decimal representation of $A$ contains only the digits 0 and 7,
- the decimal representation of $A$ contains the digit 7 exactly $n$ times.
- $A$ is a multiple of 2022,
- the decimal representation of $A$ contains only the digits 0 and 7,
- the decimal representation of $A$ contains the digit 7 exactly $n$ times.