Base | Representation |
---|---|
bin | 100110001100… |
… | …1100000010011 |
3 | 1101200111102222 |
4 | 1030121200103 |
5 | 20111334121 |
6 | 1553131255 |
7 | 332141645 |
oct | 114314023 |
9 | 41614388 |
10 | 20027411 |
11 | 10339988 |
12 | 6859b2b |
13 | 41c2a51 |
14 | 2934895 |
15 | 1b590ab |
hex | 1319813 |
20027411 has 18 divisors (see below), whose sum is σ = 22409772. Its totient is φ = 17892160.
The previous prime is 20027401. The next prime is 20027419. The reversal of 20027411 is 11472002.
It is not a de Polignac number, because 20027411 - 26 = 20027347 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20027411.
It is not an unprimeable number, because it can be changed into a prime (20027419) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 152816 + ... + 152946.
Almost surely, 220027411 is an apocalyptic number.
20027411 is a deficient number, since it is larger than the sum of its proper divisors (2382361).
20027411 is a wasteful number, since it uses less digits than its factorization.
20027411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211 (or 171 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 17.
The square root of 20027411 is about 4475.1995486235. The cubic root of 20027411 is about 271.5657132183.
Adding to 20027411 its reverse (11472002), we get a palindrome (31499413).
The spelling of 20027411 in words is "twenty million, twenty-seven thousand, four hundred eleven".
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