It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 48 009 989 is not a prime number.
For example, 48 009 989 can be divided by 17: 48 009 989 / 17 = 2 824 117.
For 48 009 989 to be a prime number, it would have been required that 48 009 989 has only two divisors, i.e., itself and 1.
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48 009 989 is an odd number, because it is not evenly divisible by 2.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 48 009 989 is about 6 928.924.
Thus, the square root of 48 009 989 is not an integer, and therefore 48 009 989 is not a square number.
The square of a number (here 48 009 989) is the result of the product of this number (48 009 989) by itself (i.e., 48 009 989 × 48 009 989); the square of 48 009 989 is sometimes called "raising 48 009 989 to the power 2", or "48 009 989 squared".
The square of 48 009 989 is 2 304 959 043 780 121 because 48 009 989 × 48 009 989 = 48 009 9892 = 2 304 959 043 780 121.
As a consequence, 48 009 989 is the square root of 2 304 959 043 780 121.
48 009 989 is a number with 8 digits.
The multiples of 48 009 989 are all integers evenly divisible by 48 009 989, that is all numbers such that the remainder of the division by 48 009 989 is zero. There are infinitely many multiples of 48 009 989. The smallest multiples of 48 009 989 are: