It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 112 477 is not a prime number.
For example, 112 477 can be divided by 137: 112 477 / 137 = 821.
For 112 477 to be a prime number, it would have been required that 112 477 has only two divisors, i.e., itself and 1.
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112 477 is an odd number, because it is not evenly divisible by 2.
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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 112 477 is about 335.376.
Thus, the square root of 112 477 is not an integer, and therefore 112 477 is not a square number.
The square of a number (here 112 477) is the result of the product of this number (112 477) by itself (i.e., 112 477 × 112 477); the square of 112 477 is sometimes called "raising 112 477 to the power 2", or "112 477 squared".
The square of 112 477 is 12 651 075 529 because 112 477 × 112 477 = 112 4772 = 12 651 075 529.
As a consequence, 112 477 is the square root of 12 651 075 529.
The multiples of 112 477 are all integers evenly divisible by 112 477, that is all numbers such that the remainder of the division by 112 477 is zero. There are infinitely many multiples of 112 477. The smallest multiples of 112 477 are: