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230809675 = 5259915413
BaseRepresentation
bin11011100000111…
…10000001001011
3121002022100100111
431300132001023
5433041402200
634523015151
75501564335
oct1560360113
9532270314
10230809675
111093167a8
126536a4b7
1338a83995
1422922455
15153e30ba
hexdc1e04b

230809675 has 12 divisors (see below), whose sum is σ = 286700400. Its totient is φ = 184327520.

The previous prime is 230809651. The next prime is 230809679. The reversal of 230809675 is 576908032.

It is not a de Polignac number, because 230809675 - 27 = 230809547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230809679) 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 11 ways as a sum of consecutive naturals, for example, 7269 + ... + 22681.

It is an arithmetic number, because the mean of its divisors is an integer number (23891700).

Almost surely, 2230809675 is an apocalyptic number.

230809675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230809675 is a deficient number, since it is larger than the sum of its proper divisors (55890725).

230809675 is a wasteful number, since it uses less digits than its factorization.

230809675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16022 (or 16017 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 230809675 is about 15192.4216305367. The cubic root of 230809675 is about 613.4106847216.

The spelling of 230809675 in words is "two hundred thirty million, eight hundred nine thousand, six hundred seventy-five".

Divisors: 1 5 25 599 2995 14975 15413 77065 385325 9232387 46161935 230809675