Base | Representation |
---|---|
bin | 11001001110000… |
… | …00011111010110 |
3 | 112202001222002012 |
4 | 30213000133112 |
5 | 413124132324 |
6 | 32554144222 |
7 | 5146110206 |
oct | 1447003726 |
9 | 482058065 |
10 | 211552214 |
11 | a9463345 |
12 | 5aa22072 |
13 | 34aa0533 |
14 | 2014c406 |
15 | 1388c20e |
hex | c9c07d6 |
211552214 has 8 divisors (see below), whose sum is σ = 320239920. Its totient is φ = 104805576.
The previous prime is 211552207. The next prime is 211552223. The reversal of 211552214 is 412255112.
211552214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 211552214.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484994 + ... + 485429.
It is an arithmetic number, because the mean of its divisors is an integer number (40029990).
Almost surely, 2211552214 is an apocalyptic number.
211552214 is a deficient number, since it is larger than the sum of its proper divisors (108687706).
211552214 is a wasteful number, since it uses less digits than its factorization.
211552214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 970534.
The product of its digits is 800, while the sum is 23.
The square root of 211552214 is about 14544.8346157665. The cubic root of 211552214 is about 595.8530841427.
The spelling of 211552214 in words is "two hundred eleven million, five hundred fifty-two thousand, two hundred fourteen".
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