It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 748 348 is not a prime number.
For example, 748 348 can be divided by 2: 748 348 / 2 = 374 174.
For 748 348 to be a prime number, it would have been required that 748 348 has only two divisors, i.e., itself and 1.
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748 348 is an even number, because it is evenly divisible by 2: 748 348 / 2 = 374 174.
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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 748 348 is about 865.071.
Thus, the square root of 748 348 is not an integer, and therefore 748 348 is not a square number.
The square of a number (here 748 348) is the result of the product of this number (748 348) by itself (i.e., 748 348 × 748 348); the square of 748 348 is sometimes called "raising 748 348 to the power 2", or "748 348 squared".
The square of 748 348 is 560 024 729 104 because 748 348 × 748 348 = 748 3482 = 560 024 729 104.
As a consequence, 748 348 is the square root of 560 024 729 104.
The multiples of 748 348 are all integers evenly divisible by 748 348, that is all numbers such that the remainder of the division by 748 348 is zero. There are infinitely many multiples of 748 348. The smallest multiples of 748 348 are: