William D. Banks, John Friedlander, Carl Pomerance, Igor E. Shparlinski
Abstract
Abstract In an earlier paper we considered the distribution of integers $n$ for which Euler’s totient function at $n$ has all small prime factors. Here we obtain an improvement that is likely to be best possible.
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Abstract In an earlier paper we considered the distribution of integers $n$ for which Euler’s totient function at $n$ has all small prime factors. Here we obtain an improvement that is likely to be best possible.
Key concepts: Euler's totient function, Mathematics, Prime (order theory), Combinatorics, Euler's formula, Discrete mathematics, Mathematical analysis