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230272036 = 22233247073
BaseRepresentation
bin11011011100110…
…10110000100100
3121001022000211221
431232122300210
5432422201121
634503310124
75464165021
oct1556326044
9531260757
10230272036
11108a89875
126514b344
1338926057
1422822548
1515338b41
hexdb9ac24

230272036 has 12 divisors (see below), whose sum is σ = 404707212. Its totient is φ = 114641408.

The previous prime is 230272027. The next prime is 230272037. The reversal of 230272036 is 630272032.

230272036 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 163686436 + 66585600 = 12794^2 + 8160^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230272036.

It is not an unprimeable number, because it can be changed into a prime (230272037) 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, 122605 + ... + 124468.

It is an arithmetic number, because the mean of its divisors is an integer number (33725601).

Almost surely, 2230272036 is an apocalyptic number.

It is an amenable number.

230272036 is a deficient number, since it is larger than the sum of its proper divisors (174435176).

230272036 is a wasteful number, since it uses less digits than its factorization.

230272036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247310 (or 247308 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 230272036 is about 15174.7169990086. The cubic root of 230272036 is about 612.9340295028.

The spelling of 230272036 in words is "two hundred thirty million, two hundred seventy-two thousand, thirty-six".

Divisors: 1 2 4 233 466 932 247073 494146 988292 57568009 115136018 230272036