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232012092 = 223137332029
BaseRepresentation
bin11011101010000…
…11100100111100
3121011120102202110
431311003210330
5433343341332
635004454020
75515033044
oct1565034474
9534512673
10232012092
11109a68134
126584a310
13390b5080
1422b56724
151557e4cc
hexdd4393c

232012092 has 48 divisors (see below), whose sum is σ = 584087840. Its totient is φ = 71255808.

The previous prime is 232012087. The next prime is 232012127. The reversal of 232012092 is 290210232.

It is a super-2 number, since 2×2320120922 = 107659221668432928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113334 + ... + 115362.

Almost surely, 2232012092 is an apocalyptic number.

It is an amenable number.

232012092 is an abundant number, since it is smaller than the sum of its proper divisors (352075748).

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

232012092 is a wasteful number, since it uses less digits than its factorization.

232012092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782 (or 2780 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 232012092 is about 15231.9431459023. The cubic root of 232012092 is about 614.4740403698.

The spelling of 232012092 in words is "two hundred thirty-two million, twelve thousand, ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 733 1466 2029 2199 2932 4058 4398 6087 8116 8796 9529 12174 19058 24348 26377 28587 38116 52754 57174 79131 105508 114348 158262 316524 1487257 2974514 4461771 5949028 8923542 17847084 19334341 38668682 58003023 77337364 116006046 232012092