Base | Representation |
---|---|
bin | 11010101000001… |
… | …00010001111100 |
3 | 120120022002002220 |
4 | 31110010101330 |
5 | 424140123340 |
6 | 34055245340 |
7 | 5351364432 |
oct | 1524042174 |
9 | 516262086 |
10 | 223364220 |
11 | 1050a0932 |
12 | 62979850 |
13 | 37377aa1 |
14 | 21944d52 |
15 | 14921ed0 |
hex | d50447c |
223364220 has 48 divisors (see below), whose sum is σ = 626196480. Its totient is φ = 59489856.
The previous prime is 223364203. The next prime is 223364221. The reversal of 223364220 is 22463322.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223364221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60549 + ... + 64131.
It is an arithmetic number, because the mean of its divisors is an integer number (13045760).
Almost surely, 2223364220 is an apocalyptic number.
223364220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
223364220 is an abundant number, since it is smaller than the sum of its proper divisors (402832260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223364220 is a wasteful number, since it uses less digits than its factorization.
223364220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4634 (or 4632 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
The square root of 223364220 is about 14945.3745352868. The cubic root of 223364220 is about 606.7426658134.
The spelling of 223364220 in words is "two hundred twenty-three million, three hundred sixty-four thousand, two hundred twenty".
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