Base | Representation |
---|---|
bin | 100010011011… |
… | …0111101100010 |
3 | 1020222002012101 |
4 | 1010312331202 |
5 | 14110112124 |
6 | 1442521014 |
7 | 306300400 |
oct | 104667542 |
9 | 36862171 |
10 | 18050914 |
11 | a209a12 |
12 | 606616a |
13 | 398021b |
14 | 257c470 |
15 | 18b8644 |
hex | 1136f62 |
18050914 has 24 divisors (see below), whose sum is σ = 32175360. Its totient is φ = 7569576.
The previous prime is 18050911. The next prime is 18050917. The reversal of 18050914 is 41905081.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (18050911) and next prime (18050917).
It is not an unprimeable number, because it can be changed into a prime (18050911) 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 11 ways as a sum of consecutive naturals, for example, 2647 + ... + 6565.
It is an arithmetic number, because the mean of its divisors is an integer number (1340640).
Almost surely, 218050914 is an apocalyptic number.
18050914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
18050914 is a deficient number, since it is larger than the sum of its proper divisors (14124446).
18050914 is a wasteful number, since it uses less digits than its factorization.
18050914 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3982 (or 3975 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 28.
The square root of 18050914 is about 4248.6367225264. The cubic root of 18050914 is about 262.3210038980.
Adding to 18050914 its reverse (41905081), we get a palindrome (59955995).
The spelling of 18050914 in words is "eighteen million, fifty thousand, nine hundred fourteen".
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