Base | Representation |
---|---|
bin | 11110110000010000100001 |
3 | 120011120222001 |
4 | 132300100201 |
5 | 4030440420 |
6 | 444444001 |
7 | 125345221 |
oct | 36602041 |
9 | 16146861 |
10 | 8061985 |
11 | 46070a8 |
12 | 2849601 |
13 | 1893709 |
14 | 10dc081 |
15 | a93b0a |
hex | 7b0421 |
8061985 has 16 divisors (see below), whose sum is σ = 10287360. Its totient is φ = 6048000.
The previous prime is 8061931. The next prime is 8061997. The reversal of 8061985 is 5891608.
8061985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 8061985 - 211 = 8059937 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10360 + ... + 11110.
It is an arithmetic number, because the mean of its divisors is an integer number (642960).
Almost surely, 28061985 is an apocalyptic number.
It is an amenable number.
8061985 is a deficient number, since it is larger than the sum of its proper divisors (2225375).
8061985 is a wasteful number, since it uses less digits than its factorization.
8061985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 888.
The product of its (nonzero) digits is 17280, while the sum is 37.
The square root of 8061985 is about 2839.3634850086. The cubic root of 8061985 is about 200.5152133033.
The spelling of 8061985 in words is "eight million, sixty-one thousand, nine hundred eighty-five".
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