Base | Representation |
---|---|
bin | 11111100101111… |
… | …001111111001100 |
3 | 1100221100100012202 |
4 | 133211321333030 |
5 | 2041141434130 |
6 | 124332221032 |
7 | 16064120354 |
oct | 3745717714 |
9 | 1327310182 |
10 | 530030540 |
11 | 252208876 |
12 | 12960a778 |
13 | 85a6ac50 |
14 | 50571b64 |
15 | 317eb145 |
hex | 1f979fcc |
530030540 has 24 divisors (see below), whose sum is σ = 1198685040. Its totient is φ = 195703488.
The previous prime is 530030521. The next prime is 530030551. The reversal of 530030540 is 45030035.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019030 + ... + 1019549.
It is an arithmetic number, because the mean of its divisors is an integer number (49945210).
Almost surely, 2530030540 is an apocalyptic number.
It is an amenable number.
530030540 is an abundant number, since it is smaller than the sum of its proper divisors (668654500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530030540 is a wasteful number, since it uses less digits than its factorization.
530030540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2038601 (or 2038599 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 20.
The square root of 530030540 is about 23022.3921433026. The cubic root of 530030540 is about 809.2827771967.
Adding to 530030540 its reverse (45030035), we get a palindrome (575060575).
The spelling of 530030540 in words is "five hundred thirty million, thirty thousand, five hundred forty".
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