It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 749 988 is not a prime number.
For example, 749 988 can be divided by 2: 749 988 / 2 = 374 994.
For 749 988 to be a prime number, it would have been required that 749 988 has only two divisors, i.e., itself and 1.
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749 988 is an even number, because it is evenly divisible by 2: 749 988 / 2 = 374 994.
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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 749 988 is about 866.018.
Thus, the square root of 749 988 is not an integer, and therefore 749 988 is not a square number.
The square of a number (here 749 988) is the result of the product of this number (749 988) by itself (i.e., 749 988 × 749 988); the square of 749 988 is sometimes called "raising 749 988 to the power 2", or "749 988 squared".
The square of 749 988 is 562 482 000 144 because 749 988 × 749 988 = 749 9882 = 562 482 000 144.
As a consequence, 749 988 is the square root of 562 482 000 144.
The multiples of 749 988 are all integers evenly divisible by 749 988, that is all numbers such that the remainder of the division by 749 988 is zero. There are infinitely many multiples of 749 988. The smallest multiples of 749 988 are: