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230086052 = 2278217359
BaseRepresentation
bin11011011011011…
…01010110100100
3121000221120201122
431231231112210
5432400223202
634455313112
75462461550
oct1555552644
9530846648
10230086052
11108972069
126507b798
133888c4c1
14227b4860
15152ed9a2
hexdb6d5a4

230086052 has 12 divisors (see below), whose sum is σ = 460172160. Its totient is φ = 98608296.

The previous prime is 230086033. The next prime is 230086057. The reversal of 230086052 is 250680032.

230086052 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (230086057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4108652 + ... + 4108707.

It is an arithmetic number, because the mean of its divisors is an integer number (38347680).

Almost surely, 2230086052 is an apocalyptic number.

It is an amenable number.

230086052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230086052 is a wasteful number, since it uses less digits than its factorization.

230086052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8217370 (or 8217368 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 230086052 is about 15168.5876732147. The cubic root of 230086052 is about 612.7689687502.

The spelling of 230086052 in words is "two hundred thirty million, eighty-six thousand, fifty-two".

Divisors: 1 2 4 7 14 28 8217359 16434718 32869436 57521513 115043026 230086052