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230860956 = 22331760689
BaseRepresentation
bin11011100001010…
…10100010011100
3121002101221200210
431300222202130
5433100022311
634524052420
75502200004
oct1560524234
9532357623
10230860956
11109351287
1265394110
1338aa1121
1422937004
15154033a6
hexdc2a89c

230860956 has 24 divisors (see below), whose sum is σ = 540383760. Its totient is φ = 76709632.

The previous prime is 230860933. The next prime is 230860957. The reversal of 230860956 is 659068032.

230860956 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230860957) 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 7 ways as a sum of consecutive naturals, for example, 26541 + ... + 34148.

It is an arithmetic number, because the mean of its divisors is an integer number (22515990).

Almost surely, 2230860956 is an apocalyptic number.

It is an amenable number.

230860956 is an abundant number, since it is smaller than the sum of its proper divisors (309522804).

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

230860956 is a wasteful number, since it uses less digits than its factorization.

230860956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61013 (or 61011 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 230860956 is about 15194.1092532600. The cubic root of 230860956 is about 613.4561102928.

The spelling of 230860956 in words is "two hundred thirty million, eight hundred sixty thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 317 634 951 1268 1902 3804 60689 121378 182067 242756 364134 728268 19238413 38476826 57715239 76953652 115430478 230860956