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230737836 = 22373188609
BaseRepresentation
bin11011100000011…
…00011110101100
3121002011200210210
431300030132230
5433032102321
634521302420
75501145030
oct1560143654
9532150723
10230737836
1110927782a
1265334a10
1338a5a084
14229041c0
15153cbb76
hexdc0c7ac

230737836 has 48 divisors (see below), whose sum is σ = 635156480. Its totient is φ = 63797760.

The previous prime is 230737813. The next prime is 230737841. The reversal of 230737836 is 638737032.

230737836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230737794 and 230737803.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41701 + ... + 46908.

Almost surely, 2230737836 is an apocalyptic number.

It is an amenable number.

230737836 is an abundant number, since it is smaller than the sum of its proper divisors (404418644).

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

230737836 is a wasteful number, since it uses less digits than its factorization.

230737836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88654 (or 88652 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 230737836 is about 15190.0571427497. The cubic root of 230737836 is about 613.3470372122.

The spelling of 230737836 in words is "two hundred thirty million, seven hundred thirty-seven thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 88609 177218 265827 354436 531654 620263 1063308 1240526 1860789 2481052 2746879 3721578 5493758 7443156 8240637 10987516 16481274 19228153 32962548 38456306 57684459 76912612 115368918 230737836