Base | Representation |
---|---|
bin | 100001000010… |
… | …111010001100 |
3 | 121022002221120 |
4 | 201002322030 |
5 | 4204201133 |
6 | 505400540 |
7 | 133426410 |
oct | 41027214 |
9 | 17262846 |
10 | 8662668 |
11 | 4987433 |
12 | 2a99150 |
13 | 1a43c51 |
14 | 1216d40 |
15 | b61ab3 |
hex | 842e8c |
8662668 has 48 divisors (see below), whose sum is σ = 23245824. Its totient is φ = 2459520.
The previous prime is 8662657. The next prime is 8662729.
8662668 is nontrivially palindromic in base 10.
8662668 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 23421 + ... + 23787.
It is an arithmetic number, because the mean of its divisors is an integer number (484288).
Almost surely, 28662668 is an apocalyptic number.
It is an amenable number.
8662668 is an abundant number, since it is smaller than the sum of its proper divisors (14583156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8662668 is a wasteful number, since it uses less digits than its factorization.
8662668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 662 (or 660 counting only the distinct ones).
The product of its digits is 165888, while the sum is 42.
The square root of 8662668 is about 2943.2410706566. The cubic root of 8662668 is about 205.3764093675.
The spelling of 8662668 in words is "eight million, six hundred sixty-two thousand, six hundred sixty-eight".
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