It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 442 231 is not a prime number.
For example, 442 231 can be divided by 107: 442 231 / 107 = 4 133.
For 442 231 to be a prime number, it would have been required that 442 231 has only two divisors, i.e., itself and 1.
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442 231 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 442 231 is about 665.005.
Thus, the square root of 442 231 is not an integer, and therefore 442 231 is not a square number.
The square of a number (here 442 231) is the result of the product of this number (442 231) by itself (i.e., 442 231 × 442 231); the square of 442 231 is sometimes called "raising 442 231 to the power 2", or "442 231 squared".
The square of 442 231 is 195 568 257 361 because 442 231 × 442 231 = 442 2312 = 195 568 257 361.
As a consequence, 442 231 is the square root of 195 568 257 361.
The multiples of 442 231 are all integers evenly divisible by 442 231, that is all numbers such that the remainder of the division by 442 231 is zero. There are infinitely many multiples of 442 231. The smallest multiples of 442 231 are: