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

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

A natural number that is abundant but not semiperfect.

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.

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

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

The third power of a number.

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

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

The counting numbers.

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

Has factors other than 1 and itself.

No factors other than 1 and itself.

Definition

Type of Number

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

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

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

The real or complex number solutions to polynomial equations.

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

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

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

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

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

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.

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

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

Real numbers that are not rational.

Positive and negative counting numbers.

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

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