Base | Representation |
---|---|
bin | 101100010011… |
… | …1010111011000 |
3 | 1121201012110010 |
4 | 1120213113120 |
5 | 21421324122 |
6 | 2145521520 |
7 | 401310456 |
oct | 130472730 |
9 | 47635403 |
10 | 23229912 |
11 | 12126a82 |
12 | 79432a0 |
13 | 4a74614 |
14 | 31299d6 |
15 | 208ce0c |
hex | 16275d8 |
23229912 has 32 divisors (see below), whose sum is σ = 59950080. Its totient is φ = 7493280.
The previous prime is 23229887. The next prime is 23229917. The reversal of 23229912 is 21992232.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 23229912.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23229917) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14868 + ... + 16355.
It is an arithmetic number, because the mean of its divisors is an integer number (1873440).
Almost surely, 223229912 is an apocalyptic number.
It is an amenable number.
23229912 is an abundant number, since it is smaller than the sum of its proper divisors (36720168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23229912 is a wasteful number, since it uses less digits than its factorization.
23229912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31263 (or 31259 counting only the distinct ones).
The product of its digits is 3888, while the sum is 30.
The square root of 23229912 is about 4819.7419018035. The cubic root of 23229912 is about 285.3311509329.
The spelling of 23229912 in words is "twenty-three million, two hundred twenty-nine thousand, nine hundred twelve".
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