MathDB
n raised to the power n, as a perfect square

Source: Bangladesh Mathematical Olympiad 2020 Problem 2

February 19, 2022
number theoryalgebra

Problem Statement

How many integers nn are there subject to the constraint that 1≤n≤20201 \leq n \leq 2020 and nnn^n is a perfect square?
Back to ProblemsView on AoPS