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230570552 = 2341977247
BaseRepresentation
bin11011011111000…
…11101000111000
3121001212012100002
431233203220320
5433011224202
634513532132
75466550232
oct1557435070
9531765302
10230570552
11109173083
1265274048
13389cbba4
142289d252
1515397302
hexdbe3a38

230570552 has 32 divisors (see below), whose sum is σ = 447491520. Its totient is φ = 111298560.

The previous prime is 230570551. The next prime is 230570581. The reversal of 230570552 is 255075032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230570551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28193 + ... + 35439.

It is an arithmetic number, because the mean of its divisors is an integer number (13984110).

Almost surely, 2230570552 is an apocalyptic number.

It is an amenable number.

230570552 is a deficient number, since it is larger than the sum of its proper divisors (216920968).

230570552 is a wasteful number, since it uses less digits than its factorization.

230570552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7391 (or 7387 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 230570552 is about 15184.5497792987. The cubic root of 230570552 is about 613.1987766680.

The spelling of 230570552 in words is "two hundred thirty million, five hundred seventy thousand, five hundred fifty-two".

Divisors: 1 2 4 8 41 82 97 164 194 328 388 776 3977 7247 7954 14494 15908 28988 31816 57976 297127 594254 702959 1188508 1405918 2377016 2811836 5623672 28821319 57642638 115285276 230570552