Base | Representation |
---|---|
bin | 101101011011… |
… | …1001101111000 |
3 | 1122211010200221 |
4 | 1122313031320 |
5 | 22044203003 |
6 | 2210305424 |
7 | 406313344 |
oct | 132671570 |
9 | 48733627 |
10 | 23819128 |
11 | 12499733 |
12 | 7b88274 |
13 | 4c1c878 |
14 | 3240624 |
15 | 21577bd |
hex | 16b7378 |
23819128 has 8 divisors (see below), whose sum is σ = 44660880. Its totient is φ = 11909560.
The previous prime is 23819123. The next prime is 23819167. The reversal of 23819128 is 82191832.
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 = 23819093 and 23819102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23819123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1488688 + ... + 1488703.
It is an arithmetic number, because the mean of its divisors is an integer number (5582610).
Almost surely, 223819128 is an apocalyptic number.
It is an amenable number.
23819128 is a deficient number, since it is larger than the sum of its proper divisors (20841752).
23819128 is a wasteful number, since it uses less digits than its factorization.
23819128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2977397 (or 2977393 counting only the distinct ones).
The product of its digits is 6912, while the sum is 34.
The square root of 23819128 is about 4880.4844021880. The cubic root of 23819128 is about 287.7234678459.
The spelling of 23819128 in words is "twenty-three million, eight hundred nineteen thousand, one hundred twenty-eight".
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