Euler's phi-function


noun Mathematics.

the function that assigns to each integer the number of positive integers less than the given integer and relatively prime to the given integer.

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What does “Promethean” mean?
Also called phi-function.

Origin of Euler's phi-function

named after L. Euler

Words nearby Euler's phi-function

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020