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230892122 = 2691167071
BaseRepresentation
bin11011100001100…
…10001001011010
3121002110112110002
431300302021122
5433102021442
634524453002
75502356606
oct1560621132
9532415402
10230892122
1110937273a
12653aa162
1338ab2376
1422944506
151540c732
hexdc3225a

230892122 has 8 divisors (see below), whose sum is σ = 346841472. Its totient is φ = 115278300.

The previous prime is 230892121. The next prime is 230892131. The reversal of 230892122 is 221298032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2308921222 = 106622344003325768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230892121) 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, 82154 + ... + 84917.

It is an arithmetic number, because the mean of its divisors is an integer number (43355184).

Almost surely, 2230892122 is an apocalyptic number.

230892122 is a deficient number, since it is larger than the sum of its proper divisors (115949350).

230892122 is a wasteful number, since it uses less digits than its factorization.

230892122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167764.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 230892122 is about 15195.1348134855. The cubic root of 230892122 is about 613.4837143727.

The spelling of 230892122 in words is "two hundred thirty million, eight hundred ninety-two thousand, one hundred twenty-two".

Divisors: 1 2 691 1382 167071 334142 115446061 230892122