Base | Representation |
---|---|
bin | 100110010011… |
… | …0010110100011 |
3 | 1101210011122000 |
4 | 1030212112203 |
5 | 20120030120 |
6 | 1554215043 |
7 | 332451243 |
oct | 114462643 |
9 | 41704560 |
10 | 20080035 |
11 | 10375478 |
12 | 6884483 |
13 | 42109a1 |
14 | 2949b23 |
15 | 1b69990 |
hex | 13265a3 |
20080035 has 64 divisors (see below), whose sum is σ = 38707200. Its totient is φ = 9846144.
The previous prime is 20080031. The next prime is 20080069. The reversal of 20080035 is 53008002.
It is not a de Polignac number, because 20080035 - 22 = 20080031 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20080031) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89934 + ... + 90156.
It is an arithmetic number, because the mean of its divisors is an integer number (604800).
Almost surely, 220080035 is an apocalyptic number.
20080035 is a deficient number, since it is larger than the sum of its proper divisors (18627165).
20080035 is a wasteful number, since it uses less digits than its factorization.
20080035 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289 (or 283 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 20080035 is about 4481.0752057960. The cubic root of 20080035 is about 271.8033604348.
Adding to 20080035 its reverse (53008002), we get a palindrome (73088037).
The spelling of 20080035 in words is "twenty million, eighty thousand, thirty-five".
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