It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 13 500 988 is not a prime number.
For example, 13 500 988 can be divided by 2: 13 500 988 / 2 = 6 750 494.
For 13 500 988 to be a prime number, it would have been required that 13 500 988 has only two divisors, i.e., itself and 1.
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13 500 988 is an even number, because it is evenly divisible by 2: 13 500 988 / 2 = 6 750 494.
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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 13 500 988 is about 3 674.369.
Thus, the square root of 13 500 988 is not an integer, and therefore 13 500 988 is not a square number.
The square of a number (here 13 500 988) is the result of the product of this number (13 500 988) by itself (i.e., 13 500 988 × 13 500 988); the square of 13 500 988 is sometimes called "raising 13 500 988 to the power 2", or "13 500 988 squared".
The square of 13 500 988 is 182 276 676 976 144 because 13 500 988 × 13 500 988 = 13 500 9882 = 182 276 676 976 144.
As a consequence, 13 500 988 is the square root of 182 276 676 976 144.
13 500 988 is a number with 8 digits.
The multiples of 13 500 988 are all integers evenly divisible by 13 500 988, that is all numbers such that the remainder of the division by 13 500 988 is zero. There are infinitely many multiples of 13 500 988. The smallest multiples of 13 500 988 are: