It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 788 076 is not a prime number.
For example, 788 076 can be divided by 2: 788 076 / 2 = 394 038.
For 788 076 to be a prime number, it would have been required that 788 076 has only two divisors, i.e., itself and 1.
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788 076 is an even number, because it is evenly divisible by 2: 788 076 / 2 = 394 038.
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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 788 076 is about 887.736.
Thus, the square root of 788 076 is not an integer, and therefore 788 076 is not a square number.
The square of a number (here 788 076) is the result of the product of this number (788 076) by itself (i.e., 788 076 × 788 076); the square of 788 076 is sometimes called "raising 788 076 to the power 2", or "788 076 squared".
The square of 788 076 is 621 063 781 776 because 788 076 × 788 076 = 788 0762 = 621 063 781 776.
As a consequence, 788 076 is the square root of 621 063 781 776.
The multiples of 788 076 are all integers evenly divisible by 788 076, that is all numbers such that the remainder of the division by 788 076 is zero. There are infinitely many multiples of 788 076. The smallest multiples of 788 076 are: