Problem #225
Totient Fun
Find the first integer n such that \varphi(n) = \varphi(n + 1) = \varphi(n + 2).
Enter the answer modulo 1729.
\varphi(n) is totient of n.
You can read about the totient function here: Euler Totient Function
Find the first integer n such that \varphi(n) = \varphi(n + 1) = \varphi(n + 2).
Enter the answer modulo 1729.
\varphi(n) is totient of n.
You can read about the totient function here: Euler Totient Function