It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 297 158 is not a prime number.
For example, 297 158 can be divided by 2: 297 158 / 2 = 148 579.
For 297 158 to be a prime number, it would have been required that 297 158 has only two divisors, i.e., itself and 1.
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297 158 is an even number, because it is evenly divisible by 2: 297 158 / 2 = 148 579.
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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 297 158 is about 545.122.
Thus, the square root of 297 158 is not an integer, and therefore 297 158 is not a square number.
The square of a number (here 297 158) is the result of the product of this number (297 158) by itself (i.e., 297 158 × 297 158); the square of 297 158 is sometimes called "raising 297 158 to the power 2", or "297 158 squared".
The square of 297 158 is 88 302 876 964 because 297 158 × 297 158 = 297 1582 = 88 302 876 964.
As a consequence, 297 158 is the square root of 88 302 876 964.
The multiples of 297 158 are all integers evenly divisible by 297 158, that is all numbers such that the remainder of the division by 297 158 is zero. There are infinitely many multiples of 297 158. The smallest multiples of 297 158 are: