Base | Representation |
---|---|
bin | 100010100111… |
… | …0111100101010 |
3 | 1021011001222012 |
4 | 1011032330222 |
5 | 14121233122 |
6 | 1444555522 |
7 | 310160003 |
oct | 105167452 |
9 | 37131865 |
10 | 18149162 |
11 | a276809 |
12 | 60b2ba2 |
13 | 39b5b65 |
14 | 25a61aa |
15 | 18d77e2 |
hex | 114ef2a |
18149162 has 16 divisors (see below), whose sum is σ = 28812672. Its totient is φ = 8556240.
The previous prime is 18149119. The next prime is 18149171. The reversal of 18149162 is 26194181.
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, 488 + ... + 6044.
It is an arithmetic number, because the mean of its divisors is an integer number (1800792).
Almost surely, 218149162 is an apocalyptic number.
18149162 is a deficient number, since it is larger than the sum of its proper divisors (10663510).
18149162 is a wasteful number, since it uses less digits than its factorization.
18149162 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5653.
The product of its digits is 3456, while the sum is 32.
The square root of 18149162 is about 4260.1833293885. The cubic root of 18149162 is about 262.7960656488.
The spelling of 18149162 in words is "eighteen million, one hundred forty-nine thousand, one hundred sixty-two".
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