Is 48917731 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 48 917 731 is a prime number.
Indeed, the definition of a prime numbers is to have exactly two distinct positive divisors, 1 and itself. A number is a divisor of another number when the remainder of Euclid’s division of the second one by the first one is zero. Concerning the number 48 917 731, the only two divisors are 1 and 48 917 731. Therefore 48 917 731 is a prime number.
As a consequence, 48 917 731 is only a multiple of 1 and 48 917 731.
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Since 48917731 is a prime number, 48917731 is also a deficient number, that is to say 48917731 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 48917731 without 48917731 itself (that is 1, by definition!).