Base | Representation |
---|---|
bin | 11111100111100… |
… | …100001100011000 |
3 | 1100222011102221121 |
4 | 133213210030120 |
5 | 2041244344220 |
6 | 124345415024 |
7 | 16100611552 |
oct | 3747441430 |
9 | 1328142847 |
10 | 530465560 |
11 | 252485699 |
12 | 12979a474 |
13 | 85b90c61 |
14 | 506464d2 |
15 | 31884eaa |
hex | 1f9e4318 |
530465560 has 64 divisors (see below), whose sum is σ = 1311033600. Its totient is φ = 192272256.
The previous prime is 530465557. The next prime is 530465563. The reversal of 530465560 is 65564035.
It is an interprime number because it is at equal distance from previous prime (530465557) and next prime (530465563).
It is a super-2 number, since 2×5304655602 = 562787420692227200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530465563) 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, 2307 + ... + 32653.
It is an arithmetic number, because the mean of its divisors is an integer number (20484900).
Almost surely, 2530465560 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 530465560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655516800).
530465560 is an abundant number, since it is smaller than the sum of its proper divisors (780568040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530465560 is a wasteful number, since it uses less digits than its factorization.
530465560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30400 (or 30396 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 34.
The square root of 530465560 is about 23031.8379640010. The cubic root of 530465560 is about 809.5041216259.
The spelling of 530465560 in words is "five hundred thirty million, four hundred sixty-five thousand, five hundred sixty".
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