Base | Representation |
---|---|
bin | 111110110101000100000 |
3 | 10212121010021 |
4 | 13312220200 |
5 | 1011340114 |
6 | 112043224 |
7 | 23333200 |
oct | 7665040 |
9 | 3777107 |
10 | 2058784 |
11 | 1186882 |
12 | 833514 |
13 | 571120 |
14 | 3b8400 |
15 | 2aa024 |
hex | 1f6a20 |
2058784 has 72 divisors (see below), whose sum is σ = 5127948. Its totient is φ = 806400.
The previous prime is 2058781. The next prime is 2058809. The reversal of 2058784 is 4878502.
It can be written as a sum of positive squares in 2 ways, for example, as 2039184 + 19600 = 1428^2 + 140^2 .
It is not an unprimeable number, because it can be changed into a prime (2058781) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20334 + ... + 20434.
22058784 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 2058784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2563974).
2058784 is an abundant number, since it is smaller than the sum of its proper divisors (3069164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2058784 is a wasteful number, since it uses less digits than its factorization.
2058784 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138 (or 123 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 34.
The square root of 2058784 is about 1434.8463332357. The cubic root of 2058784 is about 127.2145916307.
The spelling of 2058784 in words is "two million, fifty-eight thousand, seven hundred eighty-four".
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