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252251983 is a prime number
BaseRepresentation
bin11110000100100…
…00111101001111
3122120122201200001
433002100331033
51004034030413
641010345131
76152051344
oct1702207517
9576581601
10252251983
1111a431715
127058b1a7
1340350739
14257047cb
151722b4dd
hexf090f4f

252251983 has 2 divisors, whose sum is σ = 252251984. Its totient is φ = 252251982.

The previous prime is 252251957. The next prime is 252252041. The reversal of 252251983 is 389152252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252251983 - 29 = 252251471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252251953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126125991 + 126125992.

It is an arithmetic number, because the mean of its divisors is an integer number (126125992).

Almost surely, 2252251983 is an apocalyptic number.

252251983 is a deficient number, since it is larger than the sum of its proper divisors (1).

252251983 is an equidigital number, since it uses as much as digits as its factorization.

252251983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 252251983 is about 15882.4426018166. The cubic root of 252251983 is about 631.8464207488.

The spelling of 252251983 in words is "two hundred fifty-two million, two hundred fifty-one thousand, nine hundred eighty-three".