Base | Representation |
---|---|
bin | 11001111101011000101110 |
3 | 110210201202110 |
4 | 121331120232 |
5 | 3220230123 |
6 | 401504450 |
7 | 111561522 |
oct | 31753056 |
9 | 13721673 |
10 | 6805038 |
11 | 39287a9 |
12 | 2342126 |
13 | 1543566 |
14 | c91d82 |
15 | 8e6493 |
hex | 67d62e |
6805038 has 16 divisors (see below), whose sum is σ = 13833936. Its totient is φ = 2231040.
The previous prime is 6805037. The next prime is 6805061. The reversal of 6805038 is 8305086.
It is a junction number, because it is equal to n+sod(n) for n = 6804996 and 6805014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6805037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8931 + ... + 9662.
It is an arithmetic number, because the mean of its divisors is an integer number (864621).
Almost surely, 26805038 is an apocalyptic number.
6805038 is an abundant number, since it is smaller than the sum of its proper divisors (7028898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6805038 is a wasteful number, since it uses less digits than its factorization.
6805038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18659.
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 6805038 is about 2608.6467756291. The cubic root of 6805038 is about 189.5004235086.
The spelling of 6805038 in words is "six million, eight hundred five thousand, thirty-eight".
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