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230603808 = 2534751109
BaseRepresentation
bin11011011111010…
…11110000100000
3121001220212221210
431233223300200
5433013310213
634514350120
75500046211
oct1557536040
9531825853
10230603808
11109196066
126528b340
1338a11076
14228ab408
15153a20c3
hexdbebc20

230603808 has 48 divisors (see below), whose sum is σ = 618226560. Its totient is φ = 75230976.

The previous prime is 230603783. The next prime is 230603831. The reversal of 230603808 is 808306032.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21043 + ... + 30066.

It is an arithmetic number, because the mean of its divisors is an integer number (12879720).

Almost surely, 2230603808 is an apocalyptic number.

It is an amenable number.

230603808 is an abundant number, since it is smaller than the sum of its proper divisors (387622752).

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

230603808 is a wasteful number, since it uses less digits than its factorization.

230603808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51169 (or 51161 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 230603808 is about 15185.6448002711. The cubic root of 230603808 is about 613.2282565213.

The spelling of 230603808 in words is "two hundred thirty million, six hundred three thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 94 96 141 188 282 376 564 752 1128 1504 2256 4512 51109 102218 153327 204436 306654 408872 613308 817744 1226616 1635488 2402123 2453232 4804246 4906464 7206369 9608492 14412738 19216984 28825476 38433968 57650952 76867936 115301904 230603808