Euler's phi function. An exercise in a text I am reading says to find the smallest $n$ such that $\frac{\phi(n)}{n}<\frac{1}{10}$. I checked the first 10 million integers and found none with this property. from Hot Weekly Questions - Mathematics Stack Exchange Mathematicianadda 23:32 Share to: Twitter Facebook URL Print Email Labels: Hot Weekly Questions - Mathematics Stack Exchange
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