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230525236 = 22174378839
BaseRepresentation
bin11011011110110…
…00100100110100
3121001202220011201
431233120210310
5433003301421
634512542244
75466301144
oct1557304464
9531686151
10230525236
11109142027
1265251984
13389b4386
142288a924
1515388b91
hexdbd8934

230525236 has 24 divisors (see below), whose sum is σ = 437088960. Its totient is φ = 105958272.

The previous prime is 230525231. The next prime is 230525237. The reversal of 230525236 is 632525032.

230525236 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230525231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36496 + ... + 42343.

It is an arithmetic number, because the mean of its divisors is an integer number (18212040).

Almost surely, 2230525236 is an apocalyptic number.

It is an amenable number.

230525236 is a deficient number, since it is larger than the sum of its proper divisors (206563724).

230525236 is a wasteful number, since it uses less digits than its factorization.

230525236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78903 (or 78901 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 230525236 is about 15183.0575313406. The cubic root of 230525236 is about 613.1586016382.

The spelling of 230525236 in words is "two hundred thirty million, five hundred twenty-five thousand, two hundred thirty-six".

Divisors: 1 2 4 17 34 43 68 86 172 731 1462 2924 78839 157678 315356 1340263 2680526 3390077 5361052 6780154 13560308 57631309 115262618 230525236