It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 146 463 is not a prime number.
For example, 146 463 can be divided by 3: 146 463 / 3 = 48 821.
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For 146 463 to be a prime number, it would have been required that 146 463 has only two divisors, i.e., itself and 1.
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146 463 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 146 463 is about 382.705.
Thus, the square root of 146 463 is not an integer, and therefore 146 463 is not a square number.
The square of a number (here 146 463) is the result of the product of this number (146 463) by itself (i.e., 146 463 × 146 463); the square of 146 463 is sometimes called "raising 146 463 to the power 2", or "146 463 squared".
The square of 146 463 is 21 451 410 369 because 146 463 × 146 463 = 146 4632 = 21 451 410 369.
As a consequence, 146 463 is the square root of 21 451 410 369.
The multiples of 146 463 are all integers evenly divisible by 146 463, that is all numbers such that the remainder of the division by 146 463 is zero. There are infinitely many multiples of 146 463. The smallest multiples of 146 463 are: