Base | Representation |
---|---|
bin | 11010001111111001011100 |
3 | 110221120202200 |
4 | 122033321130 |
5 | 3230141420 |
6 | 403251500 |
7 | 112325550 |
oct | 32177134 |
9 | 13846680 |
10 | 6880860 |
11 | 397a768 |
12 | 2379b90 |
13 | 156bc1c |
14 | cb1860 |
15 | 90db90 |
hex | 68fe5c |
6880860 has 144 divisors (see below), whose sum is σ = 24600576. Its totient is φ = 1524096.
The previous prime is 6880837. The next prime is 6880871. The reversal of 6880860 is 680886.
6880860 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54117 + ... + 54243.
Almost surely, 26880860 is an apocalyptic number.
6880860 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 6880860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12300288).
6880860 is an abundant number, since it is smaller than the sum of its proper divisors (17719716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6880860 is a wasteful number, since it uses less digits than its factorization.
6880860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192 (or 187 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 36.
The square root of 6880860 is about 2623.1393405612. The cubic root of 6880860 is about 190.2016326688.
The spelling of 6880860 in words is "six million, eight hundred eighty thousand, eight hundred sixty".
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