Base | Representation |
---|---|
bin | 11000110011110… |
… | …00001010001000 |
3 | 112111121002112210 |
4 | 30121320022020 |
5 | 411234011331 |
6 | 32352305120 |
7 | 5104623216 |
oct | 1431701210 |
9 | 474532483 |
10 | 208110216 |
11 | a7522316 |
12 | 598421a0 |
13 | 34166952 |
14 | 1d8d3cb6 |
15 | 1340c446 |
hex | c678288 |
208110216 has 32 divisors (see below), whose sum is σ = 526548960. Its totient is φ = 68533632.
The previous prime is 208110193. The next prime is 208110229. The reversal of 208110216 is 612011802.
It is a junction number, because it is equal to n+sod(n) for n = 208110192 and 208110201.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50245 + ... + 54228.
It is an arithmetic number, because the mean of its divisors is an integer number (16454655).
Almost surely, 2208110216 is an apocalyptic number.
It is an amenable number.
208110216 is an abundant number, since it is smaller than the sum of its proper divisors (318438744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208110216 is a wasteful number, since it uses less digits than its factorization.
208110216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104565 (or 104561 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 21.
The square root of 208110216 is about 14426.0256481125. The cubic root of 208110216 is about 592.6038472751.
The spelling of 208110216 in words is "two hundred eight million, one hundred ten thousand, two hundred sixteen".
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