It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 988 834 is not a prime number.
For example, 988 834 can be divided by 2: 988 834 / 2 = 494 417.
For 988 834 to be a prime number, it would have been required that 988 834 has only two divisors, i.e., itself and 1.
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988 834 is an even number, because it is evenly divisible by 2: 988 834 / 2 = 494 417.
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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 988 834 is about 994.401.
Thus, the square root of 988 834 is not an integer, and therefore 988 834 is not a square number.
The square of a number (here 988 834) is the result of the product of this number (988 834) by itself (i.e., 988 834 × 988 834); the square of 988 834 is sometimes called "raising 988 834 to the power 2", or "988 834 squared".
The square of 988 834 is 977 792 679 556 because 988 834 × 988 834 = 988 8342 = 977 792 679 556.
As a consequence, 988 834 is the square root of 977 792 679 556.
The multiples of 988 834 are all integers evenly divisible by 988 834, that is all numbers such that the remainder of the division by 988 834 is zero. There are infinitely many multiples of 988 834. The smallest multiples of 988 834 are: