Base | Representation |
---|---|
bin | 11111100110011… |
… | …011001100001100 |
3 | 1100221121020202210 |
4 | 133212123030030 |
5 | 2041210312130 |
6 | 124335150420 |
7 | 16065225021 |
oct | 3746331414 |
9 | 1327536683 |
10 | 530166540 |
11 | 2522a0a72 |
12 | 129675410 |
13 | 85ab7b17 |
14 | 505a9548 |
15 | 318265b0 |
hex | 1f99b30c |
530166540 has 48 divisors (see below), whose sum is σ = 1489759488. Its totient is φ = 140873664.
The previous prime is 530166529. The next prime is 530166541. The reversal of 530166540 is 45661035.
530166540 is digitally balanced in base 6, 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 (30).
It is a junction number, because it is equal to n+sod(n) for n = 530166498 and 530166507.
It is not an unprimeable number, because it can be changed into a prime (530166541) 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, 1369 + ... + 32591.
It is an arithmetic number, because the mean of its divisors is an integer number (31036656).
Almost surely, 2530166540 is an apocalyptic number.
It is an amenable number.
530166540 is an abundant number, since it is smaller than the sum of its proper divisors (959592948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530166540 is a wasteful number, since it uses less digits than its factorization.
530166540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31518 (or 31516 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 30.
The square root of 530166540 is about 23025.3456000122. The cubic root of 530166540 is about 809.3519889603.
The spelling of 530166540 in words is "five hundred thirty million, one hundred sixty-six thousand, five hundred forty".
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