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230506650 = 232521146567
BaseRepresentation
bin11011011110101…
…00000010011010
3121001201221200100
431233110002122
5433002203100
634512320230
75466163023
oct1557240232
9531657610
10230506650
1110912a070
1265243076
13389a8a8a
1422883c4a
1515383400
hexdbd409a

230506650 has 72 divisors (see below), whose sum is σ = 675608544. Its totient is φ = 55879200.

The previous prime is 230506649. The next prime is 230506673. The reversal of 230506650 is 56605032.

230506650 is a `hidden beast` number, since 2 + 3 + 0 + 5 + 0 + 6 + 650 = 666.

230506650 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 35 ways as a sum of consecutive naturals, for example, 18334 + ... + 28233.

It is an arithmetic number, because the mean of its divisors is an integer number (9383452).

Almost surely, 2230506650 is an apocalyptic number.

230506650 is an abundant number, since it is smaller than the sum of its proper divisors (445101894).

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

230506650 is a wasteful number, since it uses less digits than its factorization.

230506650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46596 (or 46588 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 230506650 is about 15182.4454551959. The cubic root of 230506650 is about 613.1421226440.

The spelling of 230506650 in words is "two hundred thirty million, five hundred six thousand, six hundred fifty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 75 90 99 110 150 165 198 225 275 330 450 495 550 825 990 1650 2475 4950 46567 93134 139701 232835 279402 419103 465670 512237 698505 838206 1024474 1164175 1397010 1536711 2095515 2328350 2561185 3073422 3492525 4191030 4610133 5122370 6985050 7683555 9220266 10477575 12805925 15367110 20955150 23050665 25611850 38417775 46101330 76835550 115253325 230506650