Base | Representation |
---|---|
bin | 11010101001010… |
… | …00001010101110 |
3 | 120120120112202010 |
4 | 31110220022232 |
5 | 424204324324 |
6 | 34102342050 |
7 | 5352546123 |
oct | 1524501256 |
9 | 516515663 |
10 | 223511214 |
11 | 105191313 |
12 | 62a2a926 |
13 | 373c9974 |
14 | 2198274a |
15 | 14950829 |
hex | d5282ae |
223511214 has 16 divisors (see below), whose sum is σ = 449521920. Its totient is φ = 74087160.
The previous prime is 223511203. The next prime is 223511251. The reversal of 223511214 is 412115322.
223511214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 102982 + ... + 105129.
It is an arithmetic number, because the mean of its divisors is an integer number (28095120).
Almost surely, 2223511214 is an apocalyptic number.
223511214 is an abundant number, since it is smaller than the sum of its proper divisors (226010706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223511214 is a wasteful number, since it uses less digits than its factorization.
223511214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208295.
The product of its digits is 480, while the sum is 21.
The square root of 223511214 is about 14950.2914352865. The cubic root of 223511214 is about 606.8757339387.
Adding to 223511214 its reverse (412115322), we get a palindrome (635626536).
The spelling of 223511214 in words is "two hundred twenty-three million, five hundred eleven thousand, two hundred fourteen".
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