A square number, like 4, 9 and 25.
Both odd and even numbers may have odd numbers as factors.
they are prime numbers. number that only have two factors, 1 and itself.
descriptive statistics
no. its a type of number. as in, a number can be deficient.
0.25 is a rational fractional number expressed in decimal form. It is not a whole number of any type.
Square numbers have odd numbers of factors. Examples: 4, 9, 16
density-independent factors
A number with exactly two factors is a prime number. Some examples are 2, 3, and 11. Note that 1 is not a prime number because it has one factor (1). Also, 0 is not prime because it has infinitely many factors (1, 2, 3, 4, 5, ...).
Square numbers have an odd number of factors.
A prime number.
Composite number
Square numbers have an odd number of factors.
There are square numbers (numbers which are a square of an integer), such as 4. It's factors, listed are 1, 2, and 4. All square numbers have an odd number of factors. Then there's 1, which has only 1 factor: 1. All other numbers have an even number of factors. Prime numbers will have only 2 factors (2 is even).
A square number.
A perfect square.
A perfect square.
A prime number.