Base | Representation |
---|---|
bin | 11010100101011… |
… | …00001010111000 |
3 | 120112121202001020 |
4 | 31102230022320 |
5 | 424042101240 |
6 | 34043422440 |
7 | 5345332311 |
oct | 1522541270 |
9 | 515552036 |
10 | 223003320 |
11 | 104974771 |
12 | 62824a20 |
13 | 3727c737 |
14 | 2188d608 |
15 | 148a00d0 |
hex | d4ac2b8 |
223003320 has 64 divisors (see below), whose sum is σ = 678201120. Its totient is φ = 58650624.
The previous prime is 223003309. The next prime is 223003327. The reversal of 223003320 is 23300322.
223003320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 223003320.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223003327) 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 15 ways as a sum of consecutive naturals, for example, 3969 + ... + 21488.
Almost surely, 2223003320 is an apocalyptic number.
223003320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 223003320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339100560).
223003320 is an abundant number, since it is smaller than the sum of its proper divisors (455197800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223003320 is a wasteful number, since it uses less digits than its factorization.
223003320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25544 (or 25540 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 15.
The square root of 223003320 is about 14933.2956844764. The cubic root of 223003320 is about 606.4157088381.
Adding to 223003320 its reverse (23300322), we get a palindrome (246303642).
The spelling of 223003320 in words is "two hundred twenty-three million, three thousand, three hundred twenty".
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