AlgebraicNumberDenominator (Built-in Mathematica Symbol)

AlgebraicNumberDenominator[a] gives the smallest positive integer n such that n a is an algebraic integer.

NumberQ (Built-in Mathematica Symbol)

NumberQ[expr] gives True if expr is a number, and False otherwise.

AlgebraicNumberTrace (Built-in Mathematica Symbol)

AlgebraicNumberTrace[a] gives the trace of the algebraic number a.

NumberPoint (Built-in Mathematica Symbol)

NumberPoint is an option for NumberForm and related functions which gives the string to use as a decimal point.

AlgebraicNumber (Built-in Mathematica Symbol)

AlgebraicNumber[\[Theta], {c_0, c_1, ..., c_n}] represents the algebraic number in the field \[DoubleStruckCapitalQ][\[Theta]] given by c_0 + c_1 \[Theta] + ... + c_n ...

NumberSigns (Built-in Mathematica Symbol)

NumberSigns is an option for NumberForm and related functions which gives strings to use as signs for negative and positive numbers.

NumberString (Built-in Mathematica Symbol)

NumberString represents the characters of a number in StringExpression.

NumberSeparator (Built-in Mathematica Symbol)

NumberSeparator is an option for NumberForm and related functions which gives the string to insert at breaks between digits.

NumberFieldDiscriminant (Built-in Mathematica Symbol)

NumberFieldDiscriminant[a] gives the discriminant of the field \[DoubleStruckCapitalQ][a] generated by the algebraic number a.

NumberMarks (Built-in Mathematica Symbol)

NumberMarks is an option for InputForm and related functions that specifies whether ` marks should be included in the printed forms of approximate numbers.