Base | Representation |
---|---|
bin | 100010100111… |
… | …0001101011101 |
3 | 1021010220211022 |
4 | 1011032031131 |
5 | 14121134031 |
6 | 1444533525 |
7 | 310145126 |
oct | 105161535 |
9 | 37126738 |
10 | 18146141 |
11 | a274512 |
12 | 60b12a5 |
13 | 39b4680 |
14 | 25a504d |
15 | 18d697b |
hex | 114e35d |
18146141 has 16 divisors (see below), whose sum is σ = 20428800. Its totient is φ = 16003008.
The previous prime is 18146101. The next prime is 18146147. The reversal of 18146141 is 14164181.
It is a cyclic number.
It is not a de Polignac number, because 18146141 - 210 = 18145117 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 18146141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18146147) 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, 47690 + ... + 48068.
It is an arithmetic number, because the mean of its divisors is an integer number (1276800).
Almost surely, 218146141 is an apocalyptic number.
It is an amenable number.
18146141 is a deficient number, since it is larger than the sum of its proper divisors (2282659).
18146141 is a wasteful number, since it uses less digits than its factorization.
18146141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 548.
The product of its digits is 768, while the sum is 26.
The square root of 18146141 is about 4259.8287524266. The cubic root of 18146141 is about 262.7814836906.
The spelling of 18146141 in words is "eighteen million, one hundred forty-six thousand, one hundred forty-one".
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