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230563850 = 25211439749
BaseRepresentation
bin11011011111000…
…10000000001010
3121001211212010212
431233202000022
5433011020400
634513441122
75466521546
oct1557420012
9531755125
10230563850
11109169040
12652701a2
13389c8b1a
142289aa26
1515395335
hexdbe200a

230563850 has 48 divisors (see below), whose sum is σ = 478764000. Its totient is φ = 81883200.

The previous prime is 230563849. The next prime is 230563871. The reversal of 230563850 is 58365032.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18776 + ... + 28524.

It is an arithmetic number, because the mean of its divisors is an integer number (9974250).

Almost surely, 2230563850 is an apocalyptic number.

230563850 is an abundant number, since it is smaller than the sum of its proper divisors (248200150).

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

230563850 is a wasteful number, since it uses less digits than its factorization.

230563850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9815 (or 9810 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 230563850 is about 15184.3290928510. The cubic root of 230563850 is about 613.1928353224.

The spelling of 230563850 in words is "two hundred thirty million, five hundred sixty-three thousand, eight hundred fifty".

Divisors: 1 2 5 10 11 22 25 43 50 55 86 110 215 275 430 473 550 946 1075 2150 2365 4730 9749 11825 19498 23650 48745 97490 107239 214478 243725 419207 487450 536195 838414 1072390 2096035 2680975 4192070 4611277 5361950 9222554 10480175 20960350 23056385 46112770 115281925 230563850