Base | Representation |
---|---|
bin | 110001000010… |
… | …011011111110 |
3 | 220012002210112 |
4 | 301002123332 |
5 | 11242330123 |
6 | 1135310022 |
7 | 214160150 |
oct | 61023376 |
9 | 26162715 |
10 | 12855038 |
11 | 72901a9 |
12 | 437b312 |
13 | 2881241 |
14 | 19c8ad0 |
15 | 11ddd78 |
hex | c426fe |
12855038 has 32 divisors (see below), whose sum is σ = 22809600. Its totient is φ = 5320224.
The previous prime is 12855023. The next prime is 12855041. The reversal of 12855038 is 83055821.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 12854995 and 12855013.
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 15 ways as a sum of consecutive naturals, for example, 65156 + ... + 65352.
It is an arithmetic number, because the mean of its divisors is an integer number (712800).
Almost surely, 212855038 is an apocalyptic number.
12855038 is a deficient number, since it is larger than the sum of its proper divisors (9954562).
12855038 is a wasteful number, since it uses less digits than its factorization.
12855038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 344.
The product of its (nonzero) digits is 9600, while the sum is 32.
The square root of 12855038 is about 3585.3923076841. The cubic root of 12855038 is about 234.2562148419.
The spelling of 12855038 in words is "twelve million, eight hundred fifty-five thousand, thirty-eight".
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