Base | Representation |
---|---|
bin | 11011001011101… |
… | …11100101100010 |
3 | 120220002011110212 |
4 | 31211313211202 |
5 | 431333441233 |
6 | 34343254122 |
7 | 5436141611 |
oct | 1545674542 |
9 | 526064425 |
10 | 228030818 |
11 | 107798a24 |
12 | 6444a342 |
13 | 3831cba2 |
14 | 223db878 |
15 | 15044a48 |
hex | d977962 |
228030818 has 16 divisors (see below), whose sum is σ = 362214720. Its totient is φ = 107364816.
The previous prime is 228030791. The next prime is 228030821. The reversal of 228030818 is 818030822.
228030818 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11621 + ... + 24312.
It is an arithmetic number, because the mean of its divisors is an integer number (22638420).
Almost surely, 2228030818 is an apocalyptic number.
228030818 is a deficient number, since it is larger than the sum of its proper divisors (134183902).
228030818 is a wasteful number, since it uses less digits than its factorization.
228030818 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36121.
The product of its (nonzero) digits is 6144, while the sum is 32.
The square root of 228030818 is about 15100.6893220144. The cubic root of 228030818 is about 610.9389981448.
The spelling of 228030818 in words is "two hundred twenty-eight million, thirty thousand, eight hundred eighteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •