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230628832 = 2571029593
BaseRepresentation
bin11011011111100…
…01110111100000
3121001222011021121
431233301313200
5433020110312
634515102024
75500212160
oct1557616740
9531864247
10230628832
11109202945
12652a1914
1338a1c585
14228b65a0
15153a9707
hexdbf1de0

230628832 has 24 divisors (see below), whose sum is σ = 518915376. Its totient is φ = 98840832.

The previous prime is 230628829. The next prime is 230628833. The reversal of 230628832 is 238826032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230628833) by changing a digit.

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, 514573 + ... + 515020.

It is an arithmetic number, because the mean of its divisors is an integer number (21621474).

Almost surely, 2230628832 is an apocalyptic number.

It is an amenable number.

230628832 is an abundant number, since it is smaller than the sum of its proper divisors (288286544).

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

230628832 is a wasteful number, since it uses less digits than its factorization.

230628832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029610 (or 1029602 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 230628832 is about 15186.4687139572. The cubic root of 230628832 is about 613.2504372317.

The spelling of 230628832 in words is "two hundred thirty million, six hundred twenty-eight thousand, eight hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 1029593 2059186 4118372 7207151 8236744 14414302 16473488 28828604 32946976 57657208 115314416 230628832