It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 802 is not a prime number.
For example, 167 802 can be divided by 2: 167 802 / 2 = 83 901.
For 167 802 to be a prime number, it would have been required that 167 802 has only two divisors, i.e., itself and 1.
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167 802 is an even number, because it is evenly divisible by 2: 167 802 / 2 = 83 901.
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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 167 802 is about 409.636.
Thus, the square root of 167 802 is not an integer, and therefore 167 802 is not a square number.
The square of a number (here 167 802) is the result of the product of this number (167 802) by itself (i.e., 167 802 × 167 802); the square of 167 802 is sometimes called "raising 167 802 to the power 2", or "167 802 squared".
The square of 167 802 is 28 157 511 204 because 167 802 × 167 802 = 167 8022 = 28 157 511 204.
As a consequence, 167 802 is the square root of 28 157 511 204.
The multiples of 167 802 are all integers evenly divisible by 167 802, that is all numbers such that the remainder of the division by 167 802 is zero. There are infinitely many multiples of 167 802. The smallest multiples of 167 802 are: