It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 117 442 is not a prime number.
For example, 117 442 can be divided by 2: 117 442 / 2 = 58 721.
For 117 442 to be a prime number, it would have been required that 117 442 has only two divisors, i.e., itself and 1.
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117 442 is an even number, because it is evenly divisible by 2: 117 442 / 2 = 58 721.
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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 117 442 is about 342.698.
Thus, the square root of 117 442 is not an integer, and therefore 117 442 is not a square number.
The square of a number (here 117 442) is the result of the product of this number (117 442) by itself (i.e., 117 442 × 117 442); the square of 117 442 is sometimes called "raising 117 442 to the power 2", or "117 442 squared".
The square of 117 442 is 13 792 623 364 because 117 442 × 117 442 = 117 4422 = 13 792 623 364.
As a consequence, 117 442 is the square root of 13 792 623 364.
The multiples of 117 442 are all integers evenly divisible by 117 442, that is all numbers such that the remainder of the division by 117 442 is zero. There are infinitely many multiples of 117 442. The smallest multiples of 117 442 are: