It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 738 198 is not a prime number.
For example, 738 198 can be divided by 2: 738 198 / 2 = 369 099.
For 738 198 to be a prime number, it would have been required that 738 198 has only two divisors, i.e., itself and 1.
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738 198 is an even number, because it is evenly divisible by 2: 738 198 / 2 = 369 099.
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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 738 198 is about 859.184.
Thus, the square root of 738 198 is not an integer, and therefore 738 198 is not a square number.
The square of a number (here 738 198) is the result of the product of this number (738 198) by itself (i.e., 738 198 × 738 198); the square of 738 198 is sometimes called "raising 738 198 to the power 2", or "738 198 squared".
The square of 738 198 is 544 936 287 204 because 738 198 × 738 198 = 738 1982 = 544 936 287 204.
As a consequence, 738 198 is the square root of 544 936 287 204.
The multiples of 738 198 are all integers evenly divisible by 738 198, that is all numbers such that the remainder of the division by 738 198 is zero. There are infinitely many multiples of 738 198. The smallest multiples of 738 198 are: