Base | Representation |
---|---|
bin | 101111001011… |
… | …100010011100 |
3 | 212021100202010 |
4 | 233023202130 |
5 | 11131234103 |
6 | 1121031220 |
7 | 210061251 |
oct | 57134234 |
9 | 25240663 |
10 | 12368028 |
11 | 6a88312 |
12 | 4185510 |
13 | 274067a |
14 | 18dd428 |
15 | 1144903 |
hex | bcb89c |
12368028 has 24 divisors (see below), whose sum is σ = 28933632. Its totient is φ = 4111984.
The previous prime is 12368021. The next prime is 12368029. The reversal of 12368028 is 82086321.
It is a junction number, because it is equal to n+sod(n) for n = 12367986 and 12368004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12368021) 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, 4501 + ... + 6707.
It is an arithmetic number, because the mean of its divisors is an integer number (1205568).
Almost surely, 212368028 is an apocalyptic number.
It is an amenable number.
12368028 is an abundant number, since it is smaller than the sum of its proper divisors (16565604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12368028 is a wasteful number, since it uses less digits than its factorization.
12368028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2681 (or 2679 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 12368028 is about 3516.8207233238. The cubic root of 12368028 is about 231.2598040158.
The spelling of 12368028 in words is "twelve million, three hundred sixty-eight thousand, twenty-eight".
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