phi function

spx2 · Yang-Mills Theory Offline Joined: 07 Feb 2005 Posts: 646

i would like you people to help me know everything there is to know about the phi function of euler

**Posted:** Fri Feb 18, 2005 1:02 pm

RobertuX

**Posted:** Fri Feb 18, 2005 4:24 pm

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Arne

You forgot the most important one:

$m$ divides $a^{\phi(m)} - 1$ if $(a, m) = 1$

**Posted:** Fri Feb 25, 2005 8:44 am

AntonioMainenti · Riemann Hypothesis Offline Joined: 12 Sep 2004 Posts: 433

http://mathworld.wolfram.com/TotientFunction.html

That site is good when you have a question like this. "I want to know about so-and-so." That site has just about everything you would need.

**Posted:** Fri Feb 25, 2005 6:53 pm

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