Base | Representation |
---|---|
bin | 11111101000110… |
… | …010100010101101 |
3 | 1100222202202011102 |
4 | 133220302202231 |
5 | 2041340131402 |
6 | 124400332445 |
7 | 16103416304 |
oct | 3750624255 |
9 | 1328682142 |
10 | 530786477 |
11 | 252684811 |
12 | 129914125 |
13 | 85c74050 |
14 | 506cb43b |
15 | 318ea102 |
hex | 1fa328ad |
530786477 has 16 divisors (see below), whose sum is σ = 581278320. Its totient is φ = 481738752.
The previous prime is 530786407. The next prime is 530786483. The reversal of 530786477 is 774687035.
It can be written as a sum of positive squares in 8 ways, for example, as 144624676 + 386161801 = 12026^2 + 19651^2 .
It is a cyclic number.
It is not a de Polignac number, because 530786477 - 216 = 530720941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530786407) 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, 222113 + ... + 224489.
It is an arithmetic number, because the mean of its divisors is an integer number (36329895).
Almost surely, 2530786477 is an apocalyptic number.
It is an amenable number.
530786477 is a deficient number, since it is larger than the sum of its proper divisors (50491843).
530786477 is a wasteful number, since it uses less digits than its factorization.
530786477 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2672.
The product of its (nonzero) digits is 987840, while the sum is 47.
The square root of 530786477 is about 23038.8037232839. The cubic root of 530786477 is about 809.6673312566.
The spelling of 530786477 in words is "five hundred thirty million, seven hundred eighty-six thousand, four hundred seventy-seven".
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