Base | Representation |
---|---|
bin | 11010000011001110001011 |
3 | 110211221112200 |
4 | 122003032023 |
5 | 3222011224 |
6 | 402211243 |
7 | 112021305 |
oct | 32031613 |
9 | 13757480 |
10 | 6828939 |
11 | 3944757 |
12 | 2353b23 |
13 | 15513c0 |
14 | c9a975 |
15 | 8ed5c9 |
hex | 68338b |
6828939 has 12 divisors (see below), whose sum is σ = 10622976. Its totient is φ = 4202352.
The previous prime is 6828937. The next prime is 6828971. The reversal of 6828939 is 9398286.
It is not a de Polignac number, because 6828939 - 21 = 6828937 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 6828894 and 6828903.
It is not an unprimeable number, because it can be changed into a prime (6828937) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29067 + ... + 29300.
It is an arithmetic number, because the mean of its divisors is an integer number (885248).
Almost surely, 26828939 is an apocalyptic number.
6828939 is a deficient number, since it is larger than the sum of its proper divisors (3794037).
6828939 is a wasteful number, since it uses less digits than its factorization.
6828939 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58386 (or 58383 counting only the distinct ones).
The product of its digits is 186624, while the sum is 45.
The square root of 6828939 is about 2613.2238710068. The cubic root of 6828939 is about 189.7220219442.
The spelling of 6828939 in words is "six million, eight hundred twenty-eight thousand, nine hundred thirty-nine".
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