Base | Representation |
---|---|
bin | 11111100111011… |
… | …111001110100111 |
3 | 1100222010102001101 |
4 | 133213133032213 |
5 | 2041243221343 |
6 | 124345140531 |
7 | 16100465350 |
oct | 3747371647 |
9 | 1328112041 |
10 | 530445223 |
11 | 252471390 |
12 | 12978a747 |
13 | 85b84919 |
14 | 5063cd27 |
15 | 3187de4d |
hex | 1f9df3a7 |
530445223 has 24 divisors (see below), whose sum is σ = 673073280. Its totient is φ = 406122960.
The previous prime is 530445221. The next prime is 530445239. The reversal of 530445223 is 322544035.
It is not a de Polignac number, because 530445223 - 21 = 530445221 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 530445191 and 530445200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530445221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267048 + ... + 269026.
It is an arithmetic number, because the mean of its divisors is an integer number (28044720).
Almost surely, 2530445223 is an apocalyptic number.
530445223 is a deficient number, since it is larger than the sum of its proper divisors (142628057).
530445223 is a wasteful number, since it uses less digits than its factorization.
530445223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2115 (or 2056 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 28.
The square root of 530445223 is about 23031.3964622209. The cubic root of 530445223 is about 809.4937765649.
Adding to 530445223 its reverse (322544035), we get a palindrome (852989258).
The spelling of 530445223 in words is "five hundred thirty million, four hundred forty-five thousand, two hundred twenty-three".
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