Base | Representation |
---|---|
bin | 1001000101111… |
… | …1100001101011 |
3 | 2122202201021000 |
4 | 2101133201223 |
5 | 34230440021 |
6 | 3441250043 |
7 | 642120240 |
oct | 221374153 |
9 | 78681230 |
10 | 38140011 |
11 | 1a590178 |
12 | 10933923 |
13 | 7b95070 |
14 | 50cb5c7 |
15 | 3535b26 |
hex | 245f86b |
38140011 has 96 divisors (see below), whose sum is σ = 75102720. Its totient is φ = 18615744.
The previous prime is 38140009. The next prime is 38140031. The reversal of 38140011 is 11004183.
It is not a de Polignac number, because 38140011 - 21 = 38140009 is a prime.
It is not an unprimeable number, because it can be changed into a prime (38140031) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 886956 + ... + 886998.
It is an arithmetic number, because the mean of its divisors is an integer number (782320).
Almost surely, 238140011 is an apocalyptic number.
38140011 is a deficient number, since it is larger than the sum of its proper divisors (36962709).
38140011 is a wasteful number, since it uses less digits than its factorization.
38140011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110 (or 85 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 38140011 is about 6175.7599532365. The cubic root of 38140011 is about 336.6099412101.
Adding to 38140011 its reverse (11004183), we get a palindrome (49144194).
The spelling of 38140011 in words is "thirty-eight million, one hundred forty thousand, eleven".
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