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230456504 = 23232943189
BaseRepresentation
bin11011011110001…
…11110010111000
3121001122101220002
431233013302320
5432444102004
634511252132
75465563565
oct1557076270
9531571802
10230456504
111090a5423
126521a048
133898bcc5
142286d86c
151537361e
hexdbc7cb8

230456504 has 32 divisors (see below), whose sum is σ = 466452000. Its totient is φ = 106415232.

The previous prime is 230456489. The next prime is 230456507. The reversal of 230456504 is 405654032.

230456504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2304565042 = 106220400471804032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230456507) 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 in 7 ways as a sum of consecutive naturals, for example, 16259 + ... + 26930.

It is an arithmetic number, because the mean of its divisors is an integer number (14576625).

Almost surely, 2230456504 is an apocalyptic number.

It is an amenable number.

230456504 is an abundant number, since it is smaller than the sum of its proper divisors (235995496).

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

230456504 is a wasteful number, since it uses less digits than its factorization.

230456504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43247 (or 43243 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 230456504 is about 15180.7939186328. The cubic root of 230456504 is about 613.0976570364.

The spelling of 230456504 in words is "two hundred thirty million, four hundred fifty-six thousand, five hundred four".

Divisors: 1 2 4 8 23 29 46 58 92 116 184 232 667 1334 2668 5336 43189 86378 172756 345512 993347 1252481 1986694 2504962 3973388 5009924 7946776 10019848 28807063 57614126 115228252 230456504