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232015092 = 22319334591
BaseRepresentation
bin11011101010001…
…00010011110100
3121011120120212120
431311010103310
5433343440332
635004515540
75515044561
oct1565042364
9534516776
10232015092
11109a6a411
126584bbb0
13390b654a
1422b57868
151558032c
hexdd444f4

232015092 has 12 divisors (see below), whose sum is σ = 541368576. Its totient is φ = 77338360.

The previous prime is 232015087. The next prime is 232015093. The reversal of 232015092 is 290510232.

232015092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232015093) 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, 9667284 + ... + 9667307.

It is an arithmetic number, because the mean of its divisors is an integer number (45114048).

Almost surely, 2232015092 is an apocalyptic number.

It is an amenable number.

232015092 is an abundant number, since it is smaller than the sum of its proper divisors (309353484).

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

232015092 is a wasteful number, since it uses less digits than its factorization.

232015092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19334598 (or 19334596 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 232015092 is about 15232.0416228423. The cubic root of 232015092 is about 614.4766888154.

The spelling of 232015092 in words is "two hundred thirty-two million, fifteen thousand, ninety-two".

Divisors: 1 2 3 4 6 12 19334591 38669182 58003773 77338364 116007546 232015092