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232089 = 31113541
BaseRepresentation
bin111000101010011001
3102210100220
4320222121
524411324
64550253
71654434
oct705231
9383326
10232089
11149410
12b2389
1381840
146081b
1548b79
hex38a99

232089 has 16 divisors (see below), whose sum is σ = 364224. Its totient is φ = 129600.

The previous prime is 232081. The next prime is 232091. The reversal of 232089 is 980232.

232089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232089 - 23 = 232081 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (232081) 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, 159 + ... + 699.

It is an arithmetic number, because the mean of its divisors is an integer number (22764).

2232089 is an apocalyptic number.

It is an amenable number.

232089 is a deficient number, since it is larger than the sum of its proper divisors (132135).

232089 is a wasteful number, since it uses less digits than its factorization.

232089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 232089 is about 481.7561623892. The cubic root of 232089 is about 61.4541928712.

It can be divided in two parts, 23 and 2089, that added together give a palindrome (2112).

The spelling of 232089 in words is "two hundred thirty-two thousand, eighty-nine".

Divisors: 1 3 11 13 33 39 143 429 541 1623 5951 7033 17853 21099 77363 232089