Base | Representation |
---|---|
bin | 100000111100… |
… | …111110000101 |
3 | 121020212120120 |
4 | 200330332011 |
5 | 4202411331 |
6 | 505052153 |
7 | 133265445 |
oct | 40747605 |
9 | 17225516 |
10 | 8638341 |
11 | 4970128 |
12 | 2a87059 |
13 | 1a35b5a |
14 | 120c125 |
15 | b59796 |
hex | 83cf85 |
8638341 has 4 divisors (see below), whose sum is σ = 11517792. Its totient is φ = 5758892.
The previous prime is 8638339. The next prime is 8638349. The reversal of 8638341 is 1438368.
8638341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 8638341 - 21 = 8638339 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8638349) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439721 + ... + 1439726.
It is an arithmetic number, because the mean of its divisors is an integer number (2879448).
Almost surely, 28638341 is an apocalyptic number.
It is an amenable number.
8638341 is a deficient number, since it is larger than the sum of its proper divisors (2879451).
8638341 is a wasteful number, since it uses less digits than its factorization.
8638341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2879450.
The product of its digits is 13824, while the sum is 33.
The square root of 8638341 is about 2939.1054761611. The cubic root of 8638341 is about 205.1839791952.
The spelling of 8638341 in words is "eight million, six hundred thirty-eight thousand, three hundred forty-one".
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