Practice library · Lemma

1CityNumber theorySlovenia 2025Find all three-digit numbers \(\overline{abc}\) that are divisible by \(9\) and satisfy \[ \overline{abc} = a^6 + b^2 + c^3, \] where \(a\), \(b\), \(c\) denote the digits of the number.Open

Showing 1 of 651 - problem statements are free for everyone.