Base | Representation |
---|---|
bin | 101100011011… |
… | …0010010011000 |
3 | 1121211022021211 |
4 | 1120312102120 |
5 | 21430303112 |
6 | 2151112504 |
7 | 401653612 |
oct | 130662230 |
9 | 47738254 |
10 | 23291032 |
11 | 12168996 |
12 | 7972734 |
13 | 4a9639b |
14 | 3143db2 |
15 | 20a10a7 |
hex | 1636498 |
23291032 has 8 divisors (see below), whose sum is σ = 43670700. Its totient is φ = 11645512.
The previous prime is 23291029. The next prime is 23291039. The reversal of 23291032 is 23019232.
It is a tau number, because it is divible by the number of its divisors (8).
It is a junction number, because it is equal to n+sod(n) for n = 23290994 and 23291012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23291039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1455682 + ... + 1455697.
Almost surely, 223291032 is an apocalyptic number.
It is an amenable number.
23291032 is a deficient number, since it is larger than the sum of its proper divisors (20379668).
23291032 is a wasteful number, since it uses less digits than its factorization.
23291032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2911385 (or 2911381 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 22.
The square root of 23291032 is about 4826.0783251000. The cubic root of 23291032 is about 285.5811758053.
It can be divided in two parts, 2329 and 1032, that multiplied together give a triangular number (2403528 = T2192).
The spelling of 23291032 in words is "twenty-three million, two hundred ninety-one thousand, thirty-two".
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