It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 442 113 is not a prime number.
For example, 442 113 can be divided by 3: 442 113 / 3 = 147 371.
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For 442 113 to be a prime number, it would have been required that 442 113 has only two divisors, i.e., itself and 1.
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442 113 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 442 113 is about 664.916.
Thus, the square root of 442 113 is not an integer, and therefore 442 113 is not a square number.
The square of a number (here 442 113) is the result of the product of this number (442 113) by itself (i.e., 442 113 × 442 113); the square of 442 113 is sometimes called "raising 442 113 to the power 2", or "442 113 squared".
The square of 442 113 is 195 463 904 769 because 442 113 × 442 113 = 442 1132 = 195 463 904 769.
As a consequence, 442 113 is the square root of 195 463 904 769.
The multiples of 442 113 are all integers evenly divisible by 442 113, that is all numbers such that the remainder of the division by 442 113 is zero. There are infinitely many multiples of 442 113. The smallest multiples of 442 113 are: