Base | Representation |
---|---|
bin | 11000110101101… |
… | …11001100001010 |
3 | 112112002012200221 |
4 | 30122313030022 |
5 | 411320242034 |
6 | 32402020254 |
7 | 5110050013 |
oct | 1432671412 |
9 | 475065627 |
10 | 208368394 |
11 | a7689293 |
12 | 5994768a |
13 | 34227310 |
14 | 1d96000a |
15 | 1345dbb4 |
hex | c6b730a |
208368394 has 16 divisors (see below), whose sum is σ = 338365440. Its totient is φ = 95664240.
The previous prime is 208368389. The next prime is 208368401. The reversal of 208368394 is 493863802.
208368394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 208368394.
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, 16014 + ... + 25945.
It is an arithmetic number, because the mean of its divisors is an integer number (21147840).
Almost surely, 2208368394 is an apocalyptic number.
208368394 is a deficient number, since it is larger than the sum of its proper divisors (129997046).
208368394 is a wasteful number, since it uses less digits than its factorization.
208368394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42165.
The product of its (nonzero) digits is 248832, while the sum is 43.
The square root of 208368394 is about 14434.9712157662. The cubic root of 208368394 is about 592.8488040965.
The spelling of 208368394 in words is "two hundred eight million, three hundred sixty-eight thousand, three hundred ninety-four".
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