Base | Representation |
---|---|
bin | 101100011100… |
… | …0100100111100 |
3 | 1121211210011020 |
4 | 1120320210330 |
5 | 21431103122 |
6 | 2151224140 |
7 | 402023142 |
oct | 130704474 |
9 | 47753136 |
10 | 23300412 |
11 | 12174a43 |
12 | 7978050 |
13 | 4a9a735 |
14 | 3147592 |
15 | 20a3c5c |
hex | 163893c |
23300412 has 24 divisors (see below), whose sum is σ = 54768336. Its totient is φ = 7709568.
The previous prime is 23300401. The next prime is 23300413. The reversal of 23300412 is 21400332.
It is a junction number, because it is equal to n+sod(n) for n = 23300391 and 23300400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23300413) 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, 5443 + ... + 8730.
It is an arithmetic number, because the mean of its divisors is an integer number (2282014).
Almost surely, 223300412 is an apocalyptic number.
It is an amenable number.
23300412 is an abundant number, since it is smaller than the sum of its proper divisors (31467924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23300412 is a wasteful number, since it uses less digits than its factorization.
23300412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14317 (or 14315 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 23300412 is about 4827.0500308159. The cubic root of 23300412 is about 285.6195080398.
Adding to 23300412 its reverse (21400332), we get a palindrome (44700744).
The spelling of 23300412 in words is "twenty-three million, three hundred thousand, four hundred twelve".
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