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230024232 = 23331064927
BaseRepresentation
bin11011011010111…
…10010000101000
3121000211102221000
431231132100220
5432341233412
634454115000
75462113404
oct1555362050
9530742830
10230024232
1110892a679
126504ba60
133886a319
142279a104
15152da4dc
hexdb5e428

230024232 has 32 divisors (see below), whose sum is σ = 638956800. Its totient is φ = 76674672.

The previous prime is 230024209. The next prime is 230024237. The reversal of 230024232 is 232420032.

230024232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2300242322 = 105822294614379648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (230024237) 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, 532248 + ... + 532679.

It is an arithmetic number, because the mean of its divisors is an integer number (19967400).

Almost surely, 2230024232 is an apocalyptic number.

It is an amenable number.

230024232 is an abundant number, since it is smaller than the sum of its proper divisors (408932568).

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

230024232 is a wasteful number, since it uses less digits than its factorization.

230024232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064942 (or 1064932 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 230024232 is about 15166.5497724433. The cubic root of 230024232 is about 612.7140838198.

Adding to 230024232 its reverse (232420032), we get a palindrome (462444264).

The spelling of 230024232 in words is "two hundred thirty million, twenty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1064927 2129854 3194781 4259708 6389562 8519416 9584343 12779124 19168686 25558248 28753029 38337372 57506058 76674744 115012116 230024232