On the image of Euler's totient function

Rodney Coleman (1)

1 CASYS - Calculs Algébriques et Systèmes Dynamiques

In this article we study certain properties of the image of Euler's totient function; we also consider the structure of the preimage of certain elements of the image of this function.

Domaines: Théorie des nombres [math.NT]

Rodney Coleman. On the image of Euler's totient function. 2009. ⟨hal-00423598⟩