It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 743 272 is not a prime number.
For example, 743 272 can be divided by 2: 743 272 / 2 = 371 636.
For 743 272 to be a prime number, it would have been required that 743 272 has only two divisors, i.e., itself and 1.
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743 272 is an even number, because it is evenly divisible by 2: 743 272 / 2 = 371 636.
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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 743 272 is about 862.132.
Thus, the square root of 743 272 is not an integer, and therefore 743 272 is not a square number.
The square of a number (here 743 272) is the result of the product of this number (743 272) by itself (i.e., 743 272 × 743 272); the square of 743 272 is sometimes called "raising 743 272 to the power 2", or "743 272 squared".
The square of 743 272 is 552 453 265 984 because 743 272 × 743 272 = 743 2722 = 552 453 265 984.
As a consequence, 743 272 is the square root of 552 453 265 984.
The multiples of 743 272 are all integers evenly divisible by 743 272, that is all numbers such that the remainder of the division by 743 272 is zero. There are infinitely many multiples of 743 272. The smallest multiples of 743 272 are: