Base | Representation |
---|---|
bin | 11111100110000… |
… | …111010100000101 |
3 | 1100221110010002102 |
4 | 133212013110011 |
5 | 2041200211000 |
6 | 124333321445 |
7 | 16064435453 |
oct | 3746072405 |
9 | 1327403072 |
10 | 530085125 |
11 | 252245889 |
12 | 129636285 |
13 | 85a89a4b |
14 | 505879d3 |
15 | 3180c3d5 |
hex | 1f987505 |
530085125 has 16 divisors (see below), whose sum is σ = 679431792. Its totient is φ = 412603200.
The previous prime is 530085103. The next prime is 530085131. The reversal of 530085125 is 521580035.
It can be written as a sum of positive squares in 8 ways, for example, as 102050404 + 428034721 = 10102^2 + 20689^2 .
It is not a de Polignac number, because 530085125 - 28 = 530084869 is a prime.
It is a super-3 number, since 3×5300851253 (a number of 27 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52682 + ... + 61931.
It is an arithmetic number, because the mean of its divisors is an integer number (42464487).
Almost surely, 2530085125 is an apocalyptic number.
It is an amenable number.
530085125 is a deficient number, since it is larger than the sum of its proper divisors (149346667).
530085125 is a wasteful number, since it uses less digits than its factorization.
530085125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114665 (or 114655 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 29.
The square root of 530085125 is about 23023.5775890716. The cubic root of 530085125 is about 809.3105574726.
The spelling of 530085125 in words is "five hundred thirty million, eighty-five thousand, one hundred twenty-five".
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