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230945536 = 283129101
BaseRepresentation
bin11011100001111…
…11001100000000
3121002120020201101
431300333030000
5433110224121
634525544144
75503001413
oct1560771400
9532506641
10230945536
111093a9888
1265415054
1338b00783
1422959b7a
151541d491
hexdc3f300

230945536 has 36 divisors (see below), whose sum is σ = 475875904. Its totient is φ = 111744000.

The previous prime is 230945509. The next prime is 230945543. The reversal of 230945536 is 635549032.

It is a junction number, because it is equal to n+sod(n) for n = 230945495 and 230945504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6615 + ... + 22486.

Almost surely, 2230945536 is an apocalyptic number.

It is an amenable number.

230945536 is an abundant number, since it is smaller than the sum of its proper divisors (244930368).

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

230945536 is an equidigital number, since it uses as much as digits as its factorization.

230945536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29148 (or 29134 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 230945536 is about 15196.8923138910. The cubic root of 230945536 is about 613.5310179826.

The spelling of 230945536 in words is "two hundred thirty million, nine hundred forty-five thousand, five hundred thirty-six".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 256 496 992 1984 3968 7936 29101 58202 116404 232808 465616 902131 931232 1804262 1862464 3608524 3724928 7217048 7449856 14434096 28868192 57736384 115472768 230945536