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232011232 = 2564111311
BaseRepresentation
bin11011101010000…
…11010111100000
3121011120101120121
431311003113200
5433343324412
635004450024
75515030405
oct1565032740
9534511517
10232011232
11109a67522
1265849914
13390b486b
1422b562ac
151557e107
hexdd435e0

232011232 has 24 divisors (see below), whose sum is σ = 457525152. Its totient is φ = 115814400.

The previous prime is 232011217. The next prime is 232011239. The reversal of 232011232 is 232110232.

232011232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232011239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14857 + ... + 26167.

It is an arithmetic number, because the mean of its divisors is an integer number (19063548).

Almost surely, 2232011232 is an apocalyptic number.

It is an amenable number.

232011232 is a deficient number, since it is larger than the sum of its proper divisors (225513920).

232011232 is a wasteful number, since it uses less digits than its factorization.

232011232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11962 (or 11954 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 232011232 is about 15231.9149157288. The cubic root of 232011232 is about 614.4732811446.

Adding to 232011232 its reverse (232110232), we get a palindrome (464121464).

The spelling of 232011232 in words is "two hundred thirty-two million, eleven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 641 1282 2564 5128 10256 11311 20512 22622 45244 90488 180976 361952 7250351 14500702 29001404 58002808 116005616 232011232