Base | Representation |
---|---|
bin | 100010100011… |
… | …0011101101011 |
3 | 1021002022022010 |
4 | 1011012131223 |
5 | 14114130121 |
6 | 1444131003 |
7 | 306653460 |
oct | 105063553 |
9 | 37068263 |
10 | 18114411 |
11 | a252697 |
12 | 6096a63 |
13 | 39a30b3 |
14 | 2597667 |
15 | 18cc376 |
hex | 114676b |
18114411 has 16 divisors (see below), whose sum is σ = 28191744. Its totient is φ = 10130304.
The previous prime is 18114407. The next prime is 18114427. The reversal of 18114411 is 11441181.
It is not a de Polignac number, because 18114411 - 22 = 18114407 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (18114431) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 8190 + ... + 10163.
It is an arithmetic number, because the mean of its divisors is an integer number (1761984).
Almost surely, 218114411 is an apocalyptic number.
18114411 is a deficient number, since it is larger than the sum of its proper divisors (10077333).
18114411 is a wasteful number, since it uses less digits than its factorization.
18114411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18410.
The product of its digits is 128, while the sum is 21.
The square root of 18114411 is about 4256.1027948112. The cubic root of 18114411 is about 262.6282294141.
Adding to 18114411 its reverse (11441181), we get a palindrome (29555592).
The spelling of 18114411 in words is "eighteen million, one hundred fourteen thousand, four hundred eleven".
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