It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 73 984 is not a prime number.
For example, 73 984 can be divided by 2: 73 984 / 2 = 36 992.
For 73 984 to be a prime number, it would have been required that 73 984 has only two divisors, i.e., itself and 1.
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73 984 is an even number, because it is evenly divisible by 2: 73 984 / 2 = 36 992.
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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 73 984 is 272.
Therefore, the square root of 73 984 is an integer, and as a consequence 73 984 is a perfect square.
The square of a number (here 73 984) is the result of the product of this number (73 984) by itself (i.e., 73 984 × 73 984); the square of 73 984 is sometimes called "raising 73 984 to the power 2", or "73 984 squared".
The square of 73 984 is 5 473 632 256 because 73 984 × 73 984 = 73 9842 = 5 473 632 256.
As a consequence, 73 984 is the square root of 5 473 632 256.
The multiples of 73 984 are all integers evenly divisible by 73 984, that is all numbers such that the remainder of the division by 73 984 is zero. There are infinitely many multiples of 73 984. The smallest multiples of 73 984 are: