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The brute forcing method I used to use has a bug. There are more than 4 numbers under 5000 whose totient number is a permutation of n.
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Project Euler #70: Totient permutation
You are viewing a single comment's thread. Return to all comments →
The brute forcing method I used to use has a bug. There are more than 4 numbers under 5000 whose totient number is a permutation of n.