It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 72 201 is not a prime number.
For example, 72 201 can be divided by 3: 72 201 / 3 = 24 067.
Find out more:
For 72 201 to be a prime number, it would have been required that 72 201 has only two divisors, i.e., itself and 1.
Find out more:
72 201 is an odd number, because it is not evenly divisible by 2.
Find out more:
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 72 201 is about 268.702.
Thus, the square root of 72 201 is not an integer, and therefore 72 201 is not a square number.
The square of a number (here 72 201) is the result of the product of this number (72 201) by itself (i.e., 72 201 × 72 201); the square of 72 201 is sometimes called "raising 72 201 to the power 2", or "72 201 squared".
The square of 72 201 is 5 212 984 401 because 72 201 × 72 201 = 72 2012 = 5 212 984 401.
As a consequence, 72 201 is the square root of 5 212 984 401.
The multiples of 72 201 are all integers evenly divisible by 72 201, that is all numbers such that the remainder of the division by 72 201 is zero. There are infinitely many multiples of 72 201. The smallest multiples of 72 201 are: