Search a number
-
+
232055512 = 231319117437
BaseRepresentation
bin11011101010011…
…10001011011000
3121011122122022121
431311032023120
5433401234022
635005431024
75515303453
oct1565161330
9534578277
10232055512
11109a97817
126586b474
13390cba70
1422b6849a
151558c2c7
hexdd4e2d8

232055512 has 32 divisors (see below), whose sum is σ = 493239600. Its totient is φ = 101464704.

The previous prime is 232055507. The next prime is 232055519. The reversal of 232055512 is 215550232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232055519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56743 + ... + 60694.

Almost surely, 2232055512 is an apocalyptic number.

It is an amenable number.

232055512 is an abundant number, since it is smaller than the sum of its proper divisors (261184088).

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

232055512 is a wasteful number, since it uses less digits than its factorization.

232055512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117475 (or 117471 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 232055512 is about 15233.3683734097. The cubic root of 232055512 is about 614.5123699793.

The spelling of 232055512 in words is "two hundred thirty-two million, fifty-five thousand, five hundred twelve".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 117437 234874 469748 939496 1526681 2231303 3053362 4462606 6106724 8925212 12213448 17850424 29006939 58013878 116027756 232055512