Base | Representation |
---|---|
bin | 101110101011… |
… | …100001010110 |
3 | 212000200212000 |
4 | 232223201112 |
5 | 11113040021 |
6 | 1114140130 |
7 | 206004024 |
oct | 56534126 |
9 | 25020760 |
10 | 12236886 |
11 | 69a8832 |
12 | 4121646 |
13 | 26c5a7c |
14 | 18a7714 |
15 | 111ab26 |
hex | bab856 |
12236886 has 16 divisors (see below), whose sum is σ = 27193200. Its totient is φ = 4078944.
The previous prime is 12236839. The next prime is 12236891. The reversal of 12236886 is 68863221.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 12236886.
It is a congruent number.
It is an unprimeable number.
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, 113251 + ... + 113358.
It is an arithmetic number, because the mean of its divisors is an integer number (1699575).
Almost surely, 212236886 is an apocalyptic number.
12236886 is an abundant number, since it is smaller than the sum of its proper divisors (14956314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12236886 is a wasteful number, since it uses less digits than its factorization.
12236886 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226620 (or 226614 counting only the distinct ones).
The product of its digits is 27648, while the sum is 36.
The square root of 12236886 is about 3498.1260697694. The cubic root of 12236886 is about 230.4395250116.
The spelling of 12236886 in words is "twelve million, two hundred thirty-six thousand, eight hundred eighty-six".
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