Base | Representation |
---|---|
bin | 100000111100… |
… | …111001011001 |
3 | 121020212011110 |
4 | 200330321121 |
5 | 4202404131 |
6 | 505050533 |
7 | 133264536 |
oct | 40747131 |
9 | 17225143 |
10 | 8638041 |
11 | 496a985 |
12 | 2a86a49 |
13 | 1a35989 |
14 | 120bd8d |
15 | b59646 |
hex | 83ce59 |
8638041 has 12 divisors (see below), whose sum is σ = 12042128. Its totient is φ = 5507304.
The previous prime is 8638039. The next prime is 8638043. The reversal of 8638041 is 1408368.
It is a happy number.
8638041 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (8638039) and next prime (8638043).
It is not a de Polignac number, because 8638041 - 21 = 8638039 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8638043) 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, 1135 + ... + 4308.
Almost surely, 28638041 is an apocalyptic number.
It is an amenable number.
8638041 is a deficient number, since it is larger than the sum of its proper divisors (3404087).
8638041 is a wasteful number, since it uses less digits than its factorization.
8638041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5492 (or 5469 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 8638041 is about 2939.0544397816. The cubic root of 8638041 is about 205.1816038971.
The spelling of 8638041 in words is "eight million, six hundred thirty-eight thousand, forty-one".
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