A basic calculator supercharged to handle a whole slew of Number Theory and Modern Algebraic operations. What would normally take you hours to find the Phi or Sigma of a number will now take a few taps. The list of included algorithms is not conclusive of all Number Theory algorithms, so if there is something that you need or want to see, leave a review or submit a request through the app! A few of the included algorithms: Greatest Common Factor Least Common Multiple Factorization Is a Factor Proper Factors Is a Prime Is it Relatively Prime? Set/Array Functions Sigma Phi Exponents Congruencies Carmichael Numbers Is Triangular Is Square Is Pentagonal AND MANY MORE!