Base | Representation |
---|---|
bin | 110001001100… |
… | …011110111010 |
3 | 220021012020112 |
4 | 301030132322 |
5 | 11300134221 |
6 | 1140224322 |
7 | 214421132 |
oct | 61143672 |
9 | 26235215 |
10 | 12896186 |
11 | 7309106 |
12 | 439b0a2 |
13 | 2896ba4 |
14 | 19d9ac2 |
15 | 11eb15b |
hex | c4c7ba |
12896186 has 8 divisors (see below), whose sum is σ = 19968384. Its totient is φ = 6240060.
The previous prime is 12896171. The next prime is 12896209. The reversal of 12896186 is 68169821.
12896186 = 2592 + 2602 + ... + 3822.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×128961863 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 103940 + ... + 104063.
It is an arithmetic number, because the mean of its divisors is an integer number (2496048).
Almost surely, 212896186 is an apocalyptic number.
12896186 is a deficient number, since it is larger than the sum of its proper divisors (7072198).
12896186 is a wasteful number, since it uses less digits than its factorization.
12896186 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208036.
The product of its digits is 41472, while the sum is 41.
The square root of 12896186 is about 3591.1260072573. The cubic root of 12896186 is about 234.5058940786.
The spelling of 12896186 in words is "twelve million, eight hundred ninety-six thousand, one hundred eighty-six".
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