Base | Representation |
---|---|
bin | 11111000010110100010011 |
3 | 120022110020112 |
4 | 133002310103 |
5 | 4040404003 |
6 | 450231535 |
7 | 126112646 |
oct | 37026423 |
9 | 16273215 |
10 | 8138003 |
11 | 4659225 |
12 | 28855ab |
13 | 18bc1b3 |
14 | 111ba5d |
15 | aab3d8 |
hex | 7c2d13 |
8138003 has 4 divisors (see below), whose sum is σ = 8311200. Its totient is φ = 7964808.
The previous prime is 8137999. The next prime is 8138063. The reversal of 8138003 is 3008318.
8138003 is digitally balanced in base 3, 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.
It is not a de Polignac number, because 8138003 - 22 = 8137999 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 8138003.
It is not an unprimeable number, because it can be changed into a prime (8138063) 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, 86528 + ... + 86621.
It is an arithmetic number, because the mean of its divisors is an integer number (2077800).
Almost surely, 28138003 is an apocalyptic number.
8138003 is a deficient number, since it is larger than the sum of its proper divisors (173197).
8138003 is a wasteful number, since it uses less digits than its factorization.
8138003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173196.
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 8138003 is about 2852.7185280010. The cubic root of 8138003 is about 201.1434748667.
The spelling of 8138003 in words is "eight million, one hundred thirty-eight thousand, three".
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