Base | Representation |
---|---|
bin | 111101101010111100100 |
3 | 10210200001210 |
4 | 13231113210 |
5 | 1004131321 |
6 | 111151420 |
7 | 23114436 |
oct | 7552744 |
9 | 3720053 |
10 | 2020836 |
11 | 1160314 |
12 | 815570 |
13 | 559a7c |
14 | 3a8656 |
15 | 29db76 |
hex | 1ed5e4 |
2020836 has 24 divisors (see below), whose sum is σ = 4878720. Its totient is φ = 650272.
The previous prime is 2020831. The next prime is 2020853. The reversal of 2020836 is 6380202.
It is not an unprimeable number, because it can be changed into a prime (2020831) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2556 + ... + 3251.
It is an arithmetic number, because the mean of its divisors is an integer number (203280).
22020836 is an apocalyptic number.
It is an amenable number.
2020836 is an abundant number, since it is smaller than the sum of its proper divisors (2857884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020836 is a wasteful number, since it uses less digits than its factorization.
2020836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5843 (or 5841 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 2020836 is about 1421.5611137056. The cubic root of 2020836 is about 126.4281229151.
The spelling of 2020836 in words is "two million, twenty thousand, eight hundred thirty-six".
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