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230624412 = 223531133209
BaseRepresentation
bin11011011111100…
…00110010011100
3121001221221012220
431233300302130
5433014440122
634515025340
75500163244
oct1557606234
9531857186
10230624412
111091aa597
126529b250
1338a1a565
14228b4b24
15153a825c
hexdbf0c9c

230624412 has 48 divisors (see below), whose sum is σ = 553301280. Its totient is φ = 74733568.

The previous prime is 230624393. The next prime is 230624417. The reversal of 230624412 is 214426032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230624417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70264 + ... + 73472.

It is an arithmetic number, because the mean of its divisors is an integer number (11527110).

Almost surely, 2230624412 is an apocalyptic number.

It is an amenable number.

230624412 is an abundant number, since it is smaller than the sum of its proper divisors (322676868).

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

230624412 is a wasteful number, since it uses less digits than its factorization.

230624412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382 (or 3380 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 230624412 is about 15186.3231889750. The cubic root of 230624412 is about 613.2465195599.

The spelling of 230624412 in words is "two hundred thirty million, six hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 53 106 113 159 212 226 318 339 452 636 678 1356 3209 5989 6418 9627 11978 12836 17967 19254 23956 35934 38508 71868 170077 340154 362617 510231 680308 725234 1020462 1087851 1450468 2040924 2175702 4351404 19218701 38437402 57656103 76874804 115312206 230624412