Base | Representation |
---|---|
bin | 11001111101000101101100 |
3 | 110210200002100 |
4 | 121331011230 |
5 | 3220210240 |
6 | 401455100 |
7 | 111555132 |
oct | 31750554 |
9 | 13720070 |
10 | 6803820 |
11 | 39278a1 |
12 | 2341490 |
13 | 1542b3a |
14 | c91752 |
15 | 8e5e30 |
hex | 67d16c |
6803820 has 36 divisors (see below), whose sum is σ = 20638800. Its totient is φ = 1814304.
The previous prime is 6803807. The next prime is 6803851. The reversal of 6803820 is 283086.
It is a tau number, because it is divible by the number of its divisors (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18720 + ... + 19079.
It is an arithmetic number, because the mean of its divisors is an integer number (573300).
Almost surely, 26803820 is an apocalyptic number.
6803820 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
6803820 is an abundant number, since it is smaller than the sum of its proper divisors (13834980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6803820 is a wasteful number, since it uses less digits than its factorization.
6803820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37814 (or 37809 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 6803820 is about 2608.4133108079. The cubic root of 6803820 is about 189.4891169204.
The spelling of 6803820 in words is "six million, eight hundred three thousand, eight hundred twenty".
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