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252314967 = 384104989
BaseRepresentation
bin11110000101000…
…00010101010111
3122120202221001210
433002200111113
51004043034332
641011552503
76152433102
oct1702402527
9576687053
10252314967
1111a474a73
12705bb733
13403732c8
142571d739
151723eecc
hexf0a0557

252314967 has 4 divisors (see below), whose sum is σ = 336419960. Its totient is φ = 168209976.

The previous prime is 252314957. The next prime is 252315017. The reversal of 252314967 is 769413252.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 252314967 - 211 = 252312919 is a prime.

It is a super-2 number, since 2×2523149672 = 127325685144422178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252314957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42052492 + ... + 42052497.

It is an arithmetic number, because the mean of its divisors is an integer number (84104990).

Almost surely, 2252314967 is an apocalyptic number.

252314967 is a deficient number, since it is larger than the sum of its proper divisors (84104993).

252314967 is an equidigital number, since it uses as much as digits as its factorization.

252314967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84104992.

The product of its digits is 90720, while the sum is 39.

The square root of 252314967 is about 15884.4252964972. The cubic root of 252314967 is about 631.8990042841.

The spelling of 252314967 in words is "two hundred fifty-two million, three hundred fourteen thousand, nine hundred sixty-seven".

Divisors: 1 3 84104989 252314967