Base | Representation |
---|---|
bin | 111101110010110110001 |
3 | 10210212121121 |
4 | 13232112301 |
5 | 1004244011 |
6 | 111222241 |
7 | 23132305 |
oct | 7562661 |
9 | 3725547 |
10 | 2024881 |
11 | 1163361 |
12 | 817981 |
13 | 55b871 |
14 | 3a9d05 |
15 | 29ee71 |
hex | 1ee5b1 |
2024881 has 2 divisors, whose sum is σ = 2024882. Its totient is φ = 2024880.
The previous prime is 2024873. The next prime is 2024909. The reversal of 2024881 is 1884202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1934881 + 90000 = 1391^2 + 300^2 .
It is a cyclic number.
It is not a de Polignac number, because 2024881 - 23 = 2024873 is a prime.
It is a super-2 number, since 2×20248812 = 8200286128322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2024831) 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 as a sum of consecutive naturals, namely, 1012440 + 1012441.
It is an arithmetic number, because the mean of its divisors is an integer number (1012441).
22024881 is an apocalyptic number.
It is an amenable number.
2024881 is a deficient number, since it is larger than the sum of its proper divisors (1).
2024881 is an equidigital number, since it uses as much as digits as its factorization.
2024881 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1024, while the sum is 25.
The square root of 2024881 is about 1422.9831341235. The cubic root of 2024881 is about 126.5124215125.
The spelling of 2024881 in words is "two million, twenty-four thousand, eight hundred eighty-one".
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