It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 274 164 is not a prime number.
For example, 274 164 can be divided by 2: 274 164 / 2 = 137 082.
For 274 164 to be a prime number, it would have been required that 274 164 has only two divisors, i.e., itself and 1.
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274 164 is an even number, because it is evenly divisible by 2: 274 164 / 2 = 137 082.
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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 274 164 is about 523.607.
Thus, the square root of 274 164 is not an integer, and therefore 274 164 is not a square number.
The square of a number (here 274 164) is the result of the product of this number (274 164) by itself (i.e., 274 164 × 274 164); the square of 274 164 is sometimes called "raising 274 164 to the power 2", or "274 164 squared".
The square of 274 164 is 75 165 898 896 because 274 164 × 274 164 = 274 1642 = 75 165 898 896.
As a consequence, 274 164 is the square root of 75 165 898 896.
The multiples of 274 164 are all integers evenly divisible by 274 164, that is all numbers such that the remainder of the division by 274 164 is zero. There are infinitely many multiples of 274 164. The smallest multiples of 274 164 are: