It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 116 402 is not a prime number.
For example, 116 402 can be divided by 2: 116 402 / 2 = 58 201.
For 116 402 to be a prime number, it would have been required that 116 402 has only two divisors, i.e., itself and 1.
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116 402 is an even number, because it is evenly divisible by 2: 116 402 / 2 = 58 201.
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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 116 402 is about 341.177.
Thus, the square root of 116 402 is not an integer, and therefore 116 402 is not a square number.
The square of a number (here 116 402) is the result of the product of this number (116 402) by itself (i.e., 116 402 × 116 402); the square of 116 402 is sometimes called "raising 116 402 to the power 2", or "116 402 squared".
The square of 116 402 is 13 549 425 604 because 116 402 × 116 402 = 116 4022 = 13 549 425 604.
As a consequence, 116 402 is the square root of 13 549 425 604.
The multiples of 116 402 are all integers evenly divisible by 116 402, that is all numbers such that the remainder of the division by 116 402 is zero. There are infinitely many multiples of 116 402. The smallest multiples of 116 402 are: