Deals with the selection of elements from a set of elements.

The third power of a number.

A natural number that is abundant but not semiperfect.

Any number that cannot be the root of a polynomial equation with rational coefficients.

Numbers that have decimal representations that have a finite or infinite sequence of digits to the right of the decimal point. They can be positive, negative, or zero.

The number of things can be selected,chosen, or grouped.

Numbers that can be expressed as a ratio of an integer to a non-zero integer.

Any number expressible by the quotient of two numbers as in a/b.

One that remains a prime number after repeatedly relocating the first digit of the number to the end of the number.

These are numbers that can be represented as dots that are arranged in the shape of a regular polygon.

Any number that when you added up all its factors other than itself, it equals itself.

Numbers that equal the product of a real number and the square root of –1.

Has factors other than 1 and itself.

When you square the number it ends in the original number.

Numbers where the aliquot parts(proper divisors other than the number itself) have identical sums.

Definition

Type of Number

The number of ways that a number of things can be ordered or arranged.

The counting numbers.

Real numbers that are not rational.

Defines how many items there are in a group or collection of items.

Form cryptarithms where a set of numbers are assigned to letters that usually spell out some meaningful thought.

When one numbers factors add up to another number, and that other number's factors add up to the other number's factor

Positive and negative counting numbers.

When this type of number is multiplied by another number it results in the same digits but in a different order.

If it is not a multiple of 2, it is this kind of number.

If its a multiple of 2, it is this kind of number.

No factors other than 1 and itself.

Includes real numbers, imaginary numbers, and sums and differences of real and imaginary numbers.

All positive natural numbers, but, it includes 0.

The real or complex number solutions to polynomial equations.

The sum of the factors,other than itself, is bigger than the original number itself.

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