Base | Representation |
---|---|
bin | 100110001100… |
… | …1011010011011 |
3 | 1101200110221001 |
4 | 1030121122123 |
5 | 20111331120 |
6 | 1553125431 |
7 | 332140600 |
oct | 114313233 |
9 | 41613831 |
10 | 20027035 |
11 | 10339676 |
12 | 6859877 |
13 | 41c2822 |
14 | 29346a7 |
15 | 1b58e0a |
hex | 131969b |
20027035 has 24 divisors (see below), whose sum is σ = 28621296. Its totient is φ = 13406400.
The previous prime is 20026991. The next prime is 20027069. The reversal of 20027035 is 53072002.
It is a happy number.
It is not a de Polignac number, because 20027035 - 211 = 20024987 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 9585 + ... + 11485.
It is an arithmetic number, because the mean of its divisors is an integer number (1192554).
Almost surely, 220027035 is an apocalyptic number.
20027035 is a deficient number, since it is larger than the sum of its proper divisors (8594261).
20027035 is a wasteful number, since it uses less digits than its factorization.
20027035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1963 (or 1956 counting only the distinct ones).
The product of its (nonzero) digits is 420, while the sum is 19.
The square root of 20027035 is about 4475.1575391264. The cubic root of 20027035 is about 271.5640137251.
Adding to 20027035 its reverse (53072002), we get a palindrome (73099037).
The spelling of 20027035 in words is "twenty million, twenty-seven thousand, thirty-five".
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