Base | Representation |
---|---|
bin | 101110000110… |
… | …011111011000 |
3 | 211201222210022 |
4 | 232012133120 |
5 | 11043211313 |
6 | 1111010012 |
7 | 204502562 |
oct | 56063730 |
9 | 24658708 |
10 | 12085208 |
11 | 6904883 |
12 | 4069908 |
13 | 2671a15 |
14 | 1868332 |
15 | 10dac08 |
hex | b867d8 |
12085208 has 8 divisors (see below), whose sum is σ = 22659780. Its totient is φ = 6042600.
The previous prime is 12085207. The next prime is 12085211. The reversal of 12085208 is 80258021.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12085207) 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 as a sum of consecutive naturals, namely, 755318 + ... + 755333.
Almost surely, 212085208 is an apocalyptic number.
It is an amenable number.
12085208 is a deficient number, since it is larger than the sum of its proper divisors (10574572).
12085208 is a wasteful number, since it uses less digits than its factorization.
12085208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1510657 (or 1510653 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 26.
The square root of 12085208 is about 3476.3785754719. The cubic root of 12085208 is about 229.4834532555.
The spelling of 12085208 in words is "twelve million, eighty-five thousand, two hundred eight".
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