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252404983 is a prime number
BaseRepresentation
bin11110000101101…
…10010011110111
3122120221111112201
433002312103313
51004103424413
641013525331
76153256405
oct1702662367
9576844481
10252404983
1111a526666
1270643847
13403a527c
1425744475
151725b9dd
hexf0b64f7

252404983 has 2 divisors, whose sum is σ = 252404984. Its totient is φ = 252404982.

The previous prime is 252404981. The next prime is 252405031. The reversal of 252404983 is 389404252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252404983 - 21 = 252404981 is a prime.

Together with 252404981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252404981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126202491 + 126202492.

It is an arithmetic number, because the mean of its divisors is an integer number (126202492).

Almost surely, 2252404983 is an apocalyptic number.

252404983 is a deficient number, since it is larger than the sum of its proper divisors (1).

252404983 is an equidigital number, since it uses as much as digits as its factorization.

252404983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 252404983 is about 15887.2585111466. The cubic root of 252404983 is about 631.9741408730.

The spelling of 252404983 in words is "two hundred fifty-two million, four hundred four thousand, nine hundred eighty-three".