Base | Representation |
---|---|
bin | 111101101001101101110 |
3 | 10210122012110 |
4 | 13231031232 |
5 | 1004121311 |
6 | 111144450 |
7 | 23112546 |
oct | 7551556 |
9 | 3718173 |
10 | 2020206 |
11 | 115a8a1 |
12 | 815126 |
13 | 5596b6 |
14 | 3a8326 |
15 | 29d8a6 |
hex | 1ed36e |
2020206 has 16 divisors (see below), whose sum is σ = 4078800. Its totient is φ = 667008.
The previous prime is 2020181. The next prime is 2020223. The reversal of 2020206 is 6020202.
2020206 is nontrivially palindromic in base 9.
It is a junction number, because it is equal to n+sod(n) for n = 2020191 and 2020200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891 + ... + 2198.
It is an arithmetic number, because the mean of its divisors is an integer number (254925).
22020206 is an apocalyptic number.
2020206 is an abundant number, since it is smaller than the sum of its proper divisors (2058594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020206 is a wasteful number, since it uses less digits than its factorization.
2020206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3203.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 2020206 is about 1421.3395090548. The cubic root of 2020206 is about 126.4149834692.
Adding to 2020206 its reverse (6020202), we get a palindrome (8040408).
The spelling of 2020206 in words is "two million, twenty thousand, two hundred six".
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