It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 313 is not a prime number.
For example, 167 313 can be divided by 3: 167 313 / 3 = 55 771.
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For 167 313 to be a prime number, it would have been required that 167 313 has only two divisors, i.e., itself and 1.
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167 313 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 167 313 is about 409.039.
Thus, the square root of 167 313 is not an integer, and therefore 167 313 is not a square number.
The square of a number (here 167 313) is the result of the product of this number (167 313) by itself (i.e., 167 313 × 167 313); the square of 167 313 is sometimes called "raising 167 313 to the power 2", or "167 313 squared".
The square of 167 313 is 27 993 639 969 because 167 313 × 167 313 = 167 3132 = 27 993 639 969.
As a consequence, 167 313 is the square root of 27 993 639 969.
The multiples of 167 313 are all integers evenly divisible by 167 313, that is all numbers such that the remainder of the division by 167 313 is zero. There are infinitely many multiples of 167 313. The smallest multiples of 167 313 are: