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README.md

Arithmetic Derivative

An arithmetic derivative calculator that uses these simple formulas:

  • 0' = 1' = 0;
  • if n is a prime, n' = 1;
  • if n = ab (a and b > 1), n' = a'b + ab'
  • (-n)' = -(n')

More about arithmetic derivative: https://en.wikipedia.org/wiki/Arithmetic_derivative