Base | Representation |
---|---|
bin | 100010010110… |
… | …0111110111001 |
3 | 1020220000010120 |
4 | 1010230332321 |
5 | 14102310131 |
6 | 1442003453 |
7 | 306040260 |
oct | 104547671 |
9 | 36800116 |
10 | 18010041 |
11 | a191235 |
12 | 6046589 |
13 | 396773a |
14 | 256b5d7 |
15 | 18ab496 |
hex | 112cfb9 |
18010041 has 16 divisors (see below), whose sum is σ = 27537408. Its totient is φ = 10256400.
The previous prime is 18010037. The next prime is 18010051. The reversal of 18010041 is 14001081.
It is not a de Polignac number, because 18010041 - 22 = 18010037 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 18010041.
It is not an unprimeable number, because it can be changed into a prime (18010001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5656 + ... + 8246.
It is an arithmetic number, because the mean of its divisors is an integer number (1721088).
Almost surely, 218010041 is an apocalyptic number.
It is an amenable number.
18010041 is a deficient number, since it is larger than the sum of its proper divisors (9527367).
18010041 is a wasteful number, since it uses less digits than its factorization.
18010041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2932.
The product of its (nonzero) digits is 32, while the sum is 15.
The square root of 18010041 is about 4243.8238653365. The cubic root of 18010041 is about 262.1228615927.
The spelling of 18010041 in words is "eighteen million, ten thousand, forty-one".
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