It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 242 471 is not a prime number.
For example, 242 471 can be divided by 17: 242 471 / 17 = 14 263.
For 242 471 to be a prime number, it would have been required that 242 471 has only two divisors, i.e., itself and 1.
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242 471 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 242 471 is about 492.413.
Thus, the square root of 242 471 is not an integer, and therefore 242 471 is not a square number.
The square of a number (here 242 471) is the result of the product of this number (242 471) by itself (i.e., 242 471 × 242 471); the square of 242 471 is sometimes called "raising 242 471 to the power 2", or "242 471 squared".
The square of 242 471 is 58 792 185 841 because 242 471 × 242 471 = 242 4712 = 58 792 185 841.
As a consequence, 242 471 is the square root of 58 792 185 841.
The multiples of 242 471 are all integers evenly divisible by 242 471, that is all numbers such that the remainder of the division by 242 471 is zero. There are infinitely many multiples of 242 471. The smallest multiples of 242 471 are: