Base | Representation |
---|---|
bin | 11010001001101001110101 |
3 | 110220021200110 |
4 | 122021221311 |
5 | 3223332120 |
6 | 402533233 |
7 | 112161153 |
oct | 32115165 |
9 | 13807613 |
10 | 6855285 |
11 | 3962528 |
12 | 2367219 |
13 | 15603a8 |
14 | ca63d3 |
15 | 9062e0 |
hex | 689a75 |
6855285 has 16 divisors (see below), whose sum is σ = 11176704. Its totient is φ = 3586752.
The previous prime is 6855283. The next prime is 6855293. The reversal of 6855285 is 5825586.
It is not a de Polignac number, because 6855285 - 21 = 6855283 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6855283) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3517 + ... + 5106.
It is an arithmetic number, because the mean of its divisors is an integer number (698544).
Almost surely, 26855285 is an apocalyptic number.
It is an amenable number.
6855285 is a deficient number, since it is larger than the sum of its proper divisors (4321419).
6855285 is a wasteful number, since it uses less digits than its factorization.
6855285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8684.
The product of its digits is 96000, while the sum is 39.
The square root of 6855285 is about 2618.2599183427. The cubic root of 6855285 is about 189.9656909426.
It can be divided in two parts, 6855 and 285, that added together give a triangular number (7140 = T119).
The spelling of 6855285 in words is "six million, eight hundred fifty-five thousand, two hundred eighty-five".
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