Base | Representation |
---|---|
bin | 100010100110… |
… | …0111110010010 |
3 | 1021010122212122 |
4 | 1011030332102 |
5 | 14121003244 |
6 | 1444454242 |
7 | 310124300 |
oct | 105147622 |
9 | 37118778 |
10 | 18141074 |
11 | a270726 |
12 | 60aa382 |
13 | 39b2283 |
14 | 25a3270 |
15 | 18d51ee |
hex | 114cf92 |
18141074 has 24 divisors (see below), whose sum is σ = 33519420. Its totient is φ = 7316736.
The previous prime is 18141073. The next prime is 18141077. The reversal of 18141074 is 47014181.
It can be written as a sum of positive squares in 2 ways, for example, as 17698849 + 442225 = 4207^2 + 665^2 .
It is an alternating number because its digits alternate between odd and even.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (18141073) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3779 + ... + 7110.
Almost surely, 218141074 is an apocalyptic number.
18141074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
18141074 is a deficient number, since it is larger than the sum of its proper divisors (15378346).
18141074 is a wasteful number, since it uses less digits than its factorization.
18141074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10922 (or 10915 counting only the distinct ones).
The product of its (nonzero) digits is 896, while the sum is 26.
The square root of 18141074 is about 4259.2339686850. The cubic root of 18141074 is about 262.7570223330.
The spelling of 18141074 in words is "eighteen million, one hundred forty-one thousand, seventy-four".
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