Base | Representation |
---|---|
bin | 11001001100100… |
… | …00011100011110 |
3 | 112201200222010121 |
4 | 30212100130132 |
5 | 413101333142 |
6 | 32550025154 |
7 | 5144330365 |
oct | 1446203436 |
9 | 481628117 |
10 | 211355422 |
11 | a9339503 |
12 | 5a9481ba |
13 | 34a31aa5 |
14 | 200da7dc |
15 | 1384dc67 |
hex | c99071e |
211355422 has 8 divisors (see below), whose sum is σ = 327965400. Its totient is φ = 102033624.
The previous prime is 211355413. The next prime is 211355429. The reversal of 211355422 is 224553112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2113554222 = 89342228817596168, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211355429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821972 + ... + 1822087.
It is an arithmetic number, because the mean of its divisors is an integer number (40995675).
Almost surely, 2211355422 is an apocalyptic number.
211355422 is a deficient number, since it is larger than the sum of its proper divisors (116609978).
211355422 is a wasteful number, since it uses less digits than its factorization.
211355422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3644090.
The product of its digits is 2400, while the sum is 25.
The square root of 211355422 is about 14538.0680284555. The cubic root of 211355422 is about 595.6682668881.
The spelling of 211355422 in words is "two hundred eleven million, three hundred fifty-five thousand, four hundred twenty-two".
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