It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 132 443 is not a prime number.
For example, 132 443 can be divided by 29: 132 443 / 29 = 4 567.
For 132 443 to be a prime number, it would have been required that 132 443 has only two divisors, i.e., itself and 1.
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132 443 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 132 443 is about 363.927.
Thus, the square root of 132 443 is not an integer, and therefore 132 443 is not a square number.
The square of a number (here 132 443) is the result of the product of this number (132 443) by itself (i.e., 132 443 × 132 443); the square of 132 443 is sometimes called "raising 132 443 to the power 2", or "132 443 squared".
The square of 132 443 is 17 541 148 249 because 132 443 × 132 443 = 132 4432 = 17 541 148 249.
As a consequence, 132 443 is the square root of 17 541 148 249.
The multiples of 132 443 are all integers evenly divisible by 132 443, that is all numbers such that the remainder of the division by 132 443 is zero. There are infinitely many multiples of 132 443. The smallest multiples of 132 443 are: