Base | Representation |
---|---|
bin | 110100101110… |
… | …100010111010 |
3 | 222000020102001 |
4 | 310232202322 |
5 | 12014302023 |
6 | 1212131214 |
7 | 225325531 |
oct | 64564272 |
9 | 28006361 |
10 | 13822138 |
11 | 7890860 |
12 | 4766b0a |
13 | 2b2c4a5 |
14 | 1b9b318 |
15 | 13306ad |
hex | d2e8ba |
13822138 has 16 divisors (see below), whose sum is σ = 22939200. Its totient is φ = 6193600.
The previous prime is 13822099. The next prime is 13822147. The reversal of 13822138 is 83122831.
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 7 ways as a sum of consecutive naturals, for example, 2863 + ... + 5986.
It is an arithmetic number, because the mean of its divisors is an integer number (1433700).
Almost surely, 213822138 is an apocalyptic number.
13822138 is a deficient number, since it is larger than the sum of its proper divisors (9117062).
13822138 is a wasteful number, since it uses less digits than its factorization.
13822138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8933.
The product of its digits is 2304, while the sum is 28.
The square root of 13822138 is about 3717.8136047952. The cubic root of 13822138 is about 239.9892240532.
Adding to 13822138 its reverse (83122831), we get a palindrome (96944969).
The spelling of 13822138 in words is "thirteen million, eight hundred twenty-two thousand, one hundred thirty-eight".
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