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230892858 = 232747127307
BaseRepresentation
bin11011100001100…
…10010100111010
3121002110120110100
431300302110322
5433102032413
634524500230
75502362010
oct1560622472
9532416410
10230892858
11109373249
12653aa676
1338ab27c1
14229448b0
151540ca73
hexdc3253a

230892858 has 96 divisors (see below), whose sum is σ = 590413824. Its totient is φ = 63848736.

The previous prime is 230892841. The next prime is 230892887. The reversal of 230892858 is 858298032.

230892858 is digitally balanced in base 2, 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 47 ways as a sum of consecutive naturals, for example, 751941 + ... + 752247.

It is an arithmetic number, because the mean of its divisors is an integer number (6150144).

Almost surely, 2230892858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230892858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295206912).

230892858 is an abundant number, since it is smaller than the sum of its proper divisors (359520966).

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

230892858 is a wasteful number, since it uses less digits than its factorization.

230892858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 230892858 is about 15195.1590317443. The cubic root of 230892858 is about 613.4843662262.

The spelling of 230892858 in words is "two hundred thirty million, eight hundred ninety-two thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 47 63 94 126 127 141 254 282 307 329 381 423 614 658 762 846 889 921 987 1143 1778 1842 1974 2149 2286 2667 2763 2961 4298 5334 5526 5922 5969 6447 8001 11938 12894 14429 16002 17907 19341 28858 35814 38682 38989 41783 43287 53721 77978 83566 86574 101003 107442 116967 125349 129861 202006 233934 250698 259722 272923 303009 350901 376047 545846 606018 701802 752094 818769 909027 1637538 1818054 1832483 2456307 3664966 4912614 5497449 10994898 12827381 16492347 25654762 32984694 38482143 76964286 115446429 230892858