Base | Representation |
---|---|
bin | 100001000100… |
… | …011100011001 |
3 | 121022102120100 |
4 | 201010130121 |
5 | 4204401303 |
6 | 505450013 |
7 | 133453626 |
oct | 41043431 |
9 | 17272510 |
10 | 8668953 |
11 | 4991127 |
12 | 2aa0909 |
13 | 1a46a77 |
14 | 121934d |
15 | b638a3 |
hex | 844719 |
8668953 has 12 divisors (see below), whose sum is σ = 13066560. Its totient is φ = 5527896.
The previous prime is 8668951. The next prime is 8668967. The reversal of 8668953 is 3598668.
8668953 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 8668953 - 21 = 8668951 is a prime.
It is a super-2 number, since 2×86689532 = 150301492232418, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 8668899 and 8668908.
It is not an unprimeable number, because it can be changed into a prime (8668951) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20733 + ... + 21146.
It is an arithmetic number, because the mean of its divisors is an integer number (1088880).
Almost surely, 28668953 is an apocalyptic number.
It is an amenable number.
8668953 is a deficient number, since it is larger than the sum of its proper divisors (4397607).
8668953 is a wasteful number, since it uses less digits than its factorization.
8668953 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41908 (or 41905 counting only the distinct ones).
The product of its digits is 311040, while the sum is 45.
The square root of 8668953 is about 2944.3085775781. The cubic root of 8668953 is about 205.4260660741.
The spelling of 8668953 in words is "eight million, six hundred sixty-eight thousand, nine hundred fifty-three".
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