Base | Representation |
---|---|
bin | 11010000100111101001000 |
3 | 110212022021200 |
4 | 122010331020 |
5 | 3222223130 |
6 | 402304200 |
7 | 112051101 |
oct | 32047510 |
9 | 13768250 |
10 | 6836040 |
11 | 394a022 |
12 | 2358060 |
13 | 15546c3 |
14 | c9d3a8 |
15 | 900760 |
hex | 684f48 |
6836040 has 96 divisors (see below), whose sum is σ = 23545080. Its totient is φ = 1714176.
The previous prime is 6836033. The next prime is 6836047. The reversal of 6836040 is 406386.
6836040 = T74 + T75 + ... + T345.
It is an interprime number because it is at equal distance from previous prime (6836033) and next prime (6836047).
It can be written as a sum of positive squares in 4 ways, for example, as 4639716 + 2196324 = 2154^2 + 1482^2 .
It is a junction number, because it is equal to n+sod(n) for n = 6835995 and 6836013.
It is not an unprimeable number, because it can be changed into a prime (6836047) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5562 + ... + 6678.
Almost surely, 26836040 is an apocalyptic number.
6836040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6836040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11772540).
6836040 is an abundant number, since it is smaller than the sum of its proper divisors (16709040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6836040 is a wasteful number, since it uses less digits than its factorization.
6836040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1151 (or 1144 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 6836040 is about 2614.5821845947. The cubic root of 6836040 is about 189.7877593100.
The spelling of 6836040 in words is "six million, eight hundred thirty-six thousand, forty".
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