2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/76017A certain analysis of all possible associative binary operations on N is presented. This is equivalent with an analysis of all possible monoid structures on N. Several results and a conjecture in this regard are given.General MathematicsOn the Possible Monoid Structures of the Natural Numbers N, or Finding All Associative Binary Operations on Ntext