Base | Representation |
---|---|
bin | 100110100100… |
… | …1010000111001 |
3 | 1102001102210020 |
4 | 1031021100321 |
5 | 20134114113 |
6 | 2001241053 |
7 | 333615165 |
oct | 115112071 |
9 | 42042706 |
10 | 20223033 |
11 | 10462956 |
12 | 6933189 |
13 | 4260abc |
14 | 2985ca5 |
15 | 1b97023 |
hex | 1349439 |
20223033 has 16 divisors (see below), whose sum is σ = 27483456. Its totient is φ = 13224960.
The previous prime is 20223023. The next prime is 20223037. The reversal of 20223033 is 33032202.
It is not a de Polignac number, because 20223033 - 28 = 20222777 is a prime.
20223033 is a modest number, since divided by 3033 gives 2022 as remainder.
It is not an unprimeable number, because it can be changed into a prime (20223037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59841 + ... + 60177.
It is an arithmetic number, because the mean of its divisors is an integer number (1717716).
Almost surely, 220223033 is an apocalyptic number.
It is an amenable number.
20223033 is a deficient number, since it is larger than the sum of its proper divisors (7260423).
20223033 is a wasteful number, since it uses less digits than its factorization.
20223033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 664.
The product of its (nonzero) digits is 216, while the sum is 15.
The square root of 20223033 is about 4497.0026684448. The cubic root of 20223033 is about 272.4470418648.
Adding to 20223033 its reverse (33032202), we get a palindrome (53255235).
The spelling of 20223033 in words is "twenty million, two hundred twenty-three thousand, thirty-three".
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