Base | Representation |
---|---|
bin | 111101000011111100010 |
3 | 10202122200011 |
4 | 13220133202 |
5 | 1003011431 |
6 | 110515134 |
7 | 23002300 |
oct | 7503742 |
9 | 3678604 |
10 | 2000866 |
11 | 114730a |
12 | 805aaa |
13 | 55095a |
14 | 3a1270 |
15 | 297cb1 |
hex | 1e87e2 |
2000866 has 24 divisors (see below), whose sum is σ = 3699756. Its totient is φ = 806400.
The previous prime is 2000863. The next prime is 2000903. The reversal of 2000866 is 6680002.
It can be written as a sum of positive squares in 2 ways, for example, as 1901641 + 99225 = 1379^2 + 315^2 .
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (2000863) 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, 1066 + ... + 2266.
22000866 is an apocalyptic number.
2000866 is a deficient number, since it is larger than the sum of its proper divisors (1698890).
2000866 is a wasteful number, since it uses less digits than its factorization.
2000866 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1234 (or 1227 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 2000866 is about 1414.5197064728. The cubic root of 2000866 is about 126.0102872259.
Adding to 2000866 its reverse (6680002), we get a palindrome (8680868).
The spelling of 2000866 in words is "two million, eight hundred sixty-six", and thus it is an aban number.
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