Base | Representation |
---|---|
bin | 11111000101101… |
… | …00001101101000 |
3 | 200011201020202201 |
4 | 33202310031220 |
5 | 1013230110000 |
6 | 41513305544 |
7 | 6314431060 |
oct | 1742641550 |
9 | 604636681 |
10 | 260785000 |
11 | 12422a6a3 |
12 | 734052b4 |
13 | 4204a668 |
14 | 268c63a0 |
15 | 17d6496a |
hex | f8b4368 |
260785000 has 80 divisors (see below), whose sum is σ = 698401440. Its totient is φ = 89400000.
The previous prime is 260784983. The next prime is 260785033. The reversal of 260785000 is 587062.
260785000 is digitally balanced in base 2, 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 (28).
It is a self number, because there is not a number n which added to its sum of digits gives 260785000.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31275 + ... + 38725.
It is an arithmetic number, because the mean of its divisors is an integer number (8730018).
Almost surely, 2260785000 is an apocalyptic number.
260785000 is a gapful number since it is divisible by the number (20) 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 260785000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349200720).
260785000 is an abundant number, since it is smaller than the sum of its proper divisors (437616440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260785000 is an equidigital number, since it uses as much as digits as its factorization.
260785000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7484 (or 7465 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 28.
The square root of 260785000 is about 16148.8389675543. The cubic root of 260785000 is about 638.8921262876.
The spelling of 260785000 in words is "two hundred sixty million, seven hundred eighty-five thousand".
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