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232013444 = 22134461797
BaseRepresentation
bin11011101010000…
…11111010000100
3121011120111121112
431311003322010
5433343412234
635004504152
75515040015
oct1565037204
9534514545
10232013444
11109a69153
126584b058
13390b5880
1422b5700c
151557eace
hexdd43e84

232013444 has 12 divisors (see below), whose sum is σ = 437256204. Its totient is φ = 107083104.

The previous prime is 232013417. The next prime is 232013461. The reversal of 232013444 is 444310232.

232013444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 153016900 + 78996544 = 12370^2 + 8888^2 .

It is a super-2 number, since 2×2320134442 = 107660476393482272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230847 + ... + 2230950.

It is an arithmetic number, because the mean of its divisors is an integer number (36438017).

Almost surely, 2232013444 is an apocalyptic number.

It is an amenable number.

232013444 is a deficient number, since it is larger than the sum of its proper divisors (205242760).

232013444 is a wasteful number, since it uses less digits than its factorization.

232013444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461814 (or 4461812 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 232013444 is about 15231.9875262554. The cubic root of 232013444 is about 614.4752339388.

Adding to 232013444 its reverse (444310232), we get a palindrome (676323676).

The spelling of 232013444 in words is "two hundred thirty-two million, thirteen thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 4461797 8923594 17847188 58003361 116006722 232013444