Base | Representation |
---|---|
bin | 11001001010010… |
… | …01110101100000 |
3 | 112201011021101222 |
4 | 30211021311200 |
5 | 413013104313 |
6 | 32535514212 |
7 | 5142014243 |
oct | 1445116540 |
9 | 481137358 |
10 | 211066208 |
11 | a9161191 |
12 | 5a828968 |
13 | 34960262 |
14 | 2006325a |
15 | 137e3208 |
hex | c949d60 |
211066208 has 24 divisors (see below), whose sum is σ = 416867472. Its totient is φ = 105195136.
The previous prime is 211066201. The next prime is 211066223. The reversal of 211066208 is 802660112.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211066201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260 + ... + 20547.
It is an arithmetic number, because the mean of its divisors is an integer number (17369478).
Almost surely, 2211066208 is an apocalyptic number.
It is an amenable number.
211066208 is a deficient number, since it is larger than the sum of its proper divisors (205801264).
211066208 is a wasteful number, since it uses less digits than its factorization.
211066208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21134 (or 21126 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 211066208 is about 14528.1178409318. The cubic root of 211066208 is about 595.3964431836.
The spelling of 211066208 in words is "two hundred eleven million, sixty-six thousand, two hundred eight".
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