Base | Representation |
---|---|
bin | 11010100110110… |
… | …01110001100000 |
3 | 120112222020021110 |
4 | 31103121301200 |
5 | 424114040422 |
6 | 34051423320 |
7 | 5350041015 |
oct | 1523316140 |
9 | 515866243 |
10 | 223190112 |
11 | 104a92042 |
12 | 628b4b40 |
13 | 37316772 |
14 | 218db70c |
15 | 148da60c |
hex | d4d9c60 |
223190112 has 48 divisors (see below), whose sum is σ = 616714560. Its totient is φ = 70480512.
The previous prime is 223190069. The next prime is 223190129. The reversal of 223190112 is 211091322.
It is a tau number, because it is divible by the number of its divisors (48).
It is a super-3 number, since 3×2231901123 (a number of 26 digits) contains 333 as substring.
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, 59358 + ... + 63005.
It is an arithmetic number, because the mean of its divisors is an integer number (12848220).
Almost surely, 2223190112 is an apocalyptic number.
It is an amenable number.
223190112 is an abundant number, since it is smaller than the sum of its proper divisors (393524448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223190112 is a wasteful number, since it uses less digits than its factorization.
223190112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122395 (or 122387 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 21.
The square root of 223190112 is about 14939.5485875578. The cubic root of 223190112 is about 606.5849768577.
The spelling of 223190112 in words is "two hundred twenty-three million, one hundred ninety thousand, one hundred twelve".
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