Base | Representation |
---|---|
bin | 11010011111110000110 |
3 | 1122002222200 |
4 | 3103332012 |
5 | 210240410 |
6 | 30335330 |
7 | 10244166 |
oct | 3237606 |
9 | 1562880 |
10 | 868230 |
11 | 543350 |
12 | 35a546 |
13 | 24525c |
14 | 1885a6 |
15 | 1223c0 |
hex | d3f86 |
868230 has 48 divisors (see below), whose sum is σ = 2465424. Its totient is φ = 210240.
The previous prime is 868229. The next prime is 868249. The reversal of 868230 is 32868.
It is a Curzon number.
It is a zygodrome in base 3.
It is a junction number, because it is equal to n+sod(n) for n = 868194 and 868203.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 868230.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 552 + ... + 1428.
It is an arithmetic number, because the mean of its divisors is an integer number (51363).
2868230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 868230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1232712).
868230 is an abundant number, since it is smaller than the sum of its proper divisors (1597194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
868230 is a wasteful number, since it uses less digits than its factorization.
868230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 901 (or 898 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 868230 is about 931.7886026347. The cubic root of 868230 is about 95.3992431674.
The spelling of 868230 in words is "eight hundred sixty-eight thousand, two hundred thirty".
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