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230634352 = 24131108819
BaseRepresentation
bin11011011111100…
…11001101110000
3121001222102212001
431233303031300
5433020244402
634515143344
75500234234
oct1557631560
9531872761
10230634352
11109207003
12652a4b54
1338a21c40
14228b85c4
15153ab187
hexdbf3370

230634352 has 20 divisors (see below), whose sum is σ = 481227880. Its totient is φ = 106446528.

The previous prime is 230634329. The next prime is 230634449. The reversal of 230634352 is 253436032.

It is a self number, because there is not a number n which added to its sum of digits gives 230634352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554202 + ... + 554617.

It is an arithmetic number, because the mean of its divisors is an integer number (24061394).

Almost surely, 2230634352 is an apocalyptic number.

It is an amenable number.

230634352 is an abundant number, since it is smaller than the sum of its proper divisors (250593528).

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

230634352 is a wasteful number, since it uses less digits than its factorization.

230634352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108840 (or 1108834 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 230634352 is about 15186.6504536056. The cubic root of 230634352 is about 613.2553298195.

The spelling of 230634352 in words is "two hundred thirty million, six hundred thirty-four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 1108819 2217638 4435276 8870552 14414647 17741104 28829294 57658588 115317176 230634352