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Mean Muse II (Posted on 2014-07-06) Difficulty: 3 of 5
Determine the smallest positive integer n ≥ 2 for which the respective arithmetic, geometric, and harmonic means of T(n) and S(n) are all integers, where T(n) is the totient function and S(n) is the sum of divisors function.

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
Solutioncomputer solutionCharlie2014-07-07 13:27:19
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