It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 508 422 is not a prime number.
For example, 508 422 can be divided by 2: 508 422 / 2 = 254 211.
For 508 422 to be a prime number, it would have been required that 508 422 has only two divisors, i.e., itself and 1.
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508 422 is an even number, because it is evenly divisible by 2: 508 422 / 2 = 254 211.
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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 508 422 is about 713.037.
Thus, the square root of 508 422 is not an integer, and therefore 508 422 is not a square number.
The square of a number (here 508 422) is the result of the product of this number (508 422) by itself (i.e., 508 422 × 508 422); the square of 508 422 is sometimes called "raising 508 422 to the power 2", or "508 422 squared".
The square of 508 422 is 258 492 930 084 because 508 422 × 508 422 = 508 4222 = 258 492 930 084.
As a consequence, 508 422 is the square root of 258 492 930 084.
The multiples of 508 422 are all integers evenly divisible by 508 422, that is all numbers such that the remainder of the division by 508 422 is zero. There are infinitely many multiples of 508 422. The smallest multiples of 508 422 are: