Base | Representation |
---|---|
bin | 100010110010… |
… | …1011000001100 |
3 | 1021022201222221 |
4 | 1011211120030 |
5 | 14132203121 |
6 | 1450545124 |
7 | 311021602 |
oct | 105453014 |
9 | 37281887 |
10 | 18241036 |
11 | a329840 |
12 | 61381a4 |
13 | 3a18918 |
14 | 25cb872 |
15 | 1904b41 |
hex | 116560c |
18241036 has 24 divisors (see below), whose sum is σ = 35320320. Its totient is φ = 8173200.
The previous prime is 18241031. The next prime is 18241043. The reversal of 18241036 is 63014281.
It is a self number, because there is not a number n which added to its sum of digits gives 18241036.
It is not an unprimeable number, because it can be changed into a prime (18241031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205 + ... + 6043.
It is an arithmetic number, because the mean of its divisors is an integer number (1471680).
Almost surely, 218241036 is an apocalyptic number.
It is an amenable number.
18241036 is a deficient number, since it is larger than the sum of its proper divisors (17079284).
18241036 is a wasteful number, since it uses less digits than its factorization.
18241036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5925 (or 5923 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 18241036 is about 4270.9525869529. The cubic root of 18241036 is about 263.2387582542.
The spelling of 18241036 in words is "eighteen million, two hundred forty-one thousand, thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •