Base | Representation |
---|---|
bin | 11010001011110110000100 |
3 | 110220201222212 |
4 | 122023312010 |
5 | 3224124020 |
6 | 403042552 |
7 | 112226264 |
oct | 32136604 |
9 | 13821885 |
10 | 6864260 |
11 | 3969247 |
12 | 2370458 |
13 | 15644c0 |
14 | ca97a4 |
15 | 908cc5 |
hex | 68bd84 |
6864260 has 48 divisors (see below), whose sum is σ = 16447536. Its totient is φ = 2383872.
The previous prime is 6864259. The next prime is 6864283. The reversal of 6864260 is 624686.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 802816 + 6061444 = 896^2 + 2462^2 .
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 3644 + ... + 5196.
It is an arithmetic number, because the mean of its divisors is an integer number (342657).
Almost surely, 26864260 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6864260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8223768).
6864260 is an abundant number, since it is smaller than the sum of its proper divisors (9583276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6864260 is a wasteful number, since it uses less digits than its factorization.
6864260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1592 (or 1590 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 32.
The square root of 6864260 is about 2619.9732823065. The cubic root of 6864260 is about 190.0485563803.
The spelling of 6864260 in words is "six million, eight hundred sixty-four thousand, two hundred sixty".
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