Base | Representation |
---|---|
bin | 11001100100101110001 |
3 | 1120120112002 |
4 | 3030211301 |
5 | 203304001 |
6 | 25543345 |
7 | 10060103 |
oct | 3144561 |
9 | 1516462 |
10 | 838001 |
11 | 52266a |
12 | 344b55 |
13 | 234578 |
14 | 17b573 |
15 | 11846b |
hex | cc971 |
838001 has 4 divisors (see below), whose sum is σ = 840000. Its totient is φ = 836004.
The previous prime is 837979. The next prime is 838003. The reversal of 838001 is 100838.
838001 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 838001 - 26 = 837937 is a prime.
It is a Duffinian number.
It is a plaindrome in base 13.
It is a nialpdrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (838003) 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, 101 + ... + 1298.
It is an arithmetic number, because the mean of its divisors is an integer number (210000).
2838001 is an apocalyptic number.
It is an amenable number.
838001 is a deficient number, since it is larger than the sum of its proper divisors (1999).
838001 is a wasteful number, since it uses less digits than its factorization.
838001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1998.
The product of its (nonzero) digits is 192, while the sum is 20.
The square root of 838001 is about 915.4239455028. The cubic root of 838001 is about 94.2789735659.
Adding to 838001 its reverse (100838), we get a palindrome (938839).
The spelling of 838001 in words is "eight hundred thirty-eight thousand, one".
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