Base | Representation |
---|---|
bin | 11001010000111… |
… | …10101110011110 |
3 | 112202210120120012 |
4 | 30220132232132 |
5 | 413224010311 |
6 | 33010323222 |
7 | 5152305434 |
oct | 1450365636 |
9 | 482716505 |
10 | 211938206 |
11 | a96a7347 |
12 | 5ab89512 |
13 | 34ba712c |
14 | 2020cd54 |
15 | 1391678b |
hex | ca1eb9e |
211938206 has 16 divisors (see below), whose sum is σ = 329268240. Its totient is φ = 102191040.
The previous prime is 211938203. The next prime is 211938211. The reversal of 211938206 is 602839112.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211938203) 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, 61961 + ... + 65291.
It is an arithmetic number, because the mean of its divisors is an integer number (20579265).
Almost surely, 2211938206 is an apocalyptic number.
211938206 is a deficient number, since it is larger than the sum of its proper divisors (117330034).
211938206 is a wasteful number, since it uses less digits than its factorization.
211938206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4459.
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 211938206 is about 14558.0976092345. The cubic root of 211938206 is about 596.2152560158.
The spelling of 211938206 in words is "two hundred eleven million, nine hundred thirty-eight thousand, two hundred six".
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