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230894568 = 233213923071
BaseRepresentation
bin11011100001100…
…10101111101000
3121002110122210200
431300302233220
5433102111233
634524512200
75502400002
oct1560625750
9532418720
10230894568
11109374563
12653ab660
1338ab3508
1422945372
151540d313
hexdc32be8

230894568 has 48 divisors (see below), whose sum is σ = 629865600. Its totient is φ = 76407840.

The previous prime is 230894537. The next prime is 230894579. The reversal of 230894568 is 865498032.

230894568 is a `hidden beast` number, since 2 + 3 + 0 + 89 + 4 + 568 = 666.

230894568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1528 + ... + 21543.

It is an arithmetic number, because the mean of its divisors is an integer number (13122200).

Almost surely, 2230894568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230894568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314932800).

230894568 is an abundant number, since it is smaller than the sum of its proper divisors (398971032).

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

230894568 is a wasteful number, since it uses less digits than its factorization.

230894568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23222 (or 23215 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 230894568 is about 15195.2152995606. The cubic root of 230894568 is about 613.4858807175.

The spelling of 230894568 in words is "two hundred thirty million, eight hundred ninety-four thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 139 278 417 556 834 1112 1251 1668 2502 3336 5004 10008 23071 46142 69213 92284 138426 184568 207639 276852 415278 553704 830556 1661112 3206869 6413738 9620607 12827476 19241214 25654952 28861821 38482428 57723642 76964856 115447284 230894568