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252352147 is a prime number
BaseRepresentation
bin11110000101010…
…01011010010011
3122120211211001211
433002221122103
51004100232042
641012440551
76152646355
oct1702513223
9576754054
10252352147
1111a49a9a3
1270619157
13403871c8
142572d0d5
151724b017
hexf0a9693

252352147 has 2 divisors, whose sum is σ = 252352148. Its totient is φ = 252352146.

The previous prime is 252352141. The next prime is 252352187. The reversal of 252352147 is 741253252.

252352147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252352147 - 219 = 251827859 is a prime.

It is not a weakly prime, because it can be changed into another prime (252352141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126176073 + 126176074.

It is an arithmetic number, because the mean of its divisors is an integer number (126176074).

Almost surely, 2252352147 is an apocalyptic number.

252352147 is a deficient number, since it is larger than the sum of its proper divisors (1).

252352147 is an equidigital number, since it uses as much as digits as its factorization.

252352147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 31.

The square root of 252352147 is about 15885.5955821618. The cubic root of 252352147 is about 631.9300406925.

The spelling of 252352147 in words is "two hundred fifty-two million, three hundred fifty-two thousand, one hundred forty-seven".