Base | Representation |
---|---|
bin | 11111100111101… |
… | …110100001010001 |
3 | 1100222020120222011 |
4 | 133213232201101 |
5 | 2041302222412 |
6 | 124350342521 |
7 | 16101146065 |
oct | 3747564121 |
9 | 1328216864 |
10 | 530507857 |
11 | 252504450 |
12 | 1297baa41 |
13 | 85ba7299 |
14 | 50657aa5 |
15 | 318927a7 |
hex | 1f9ee851 |
530507857 has 16 divisors (see below), whose sum is σ = 606670848. Its totient is φ = 459193680.
The previous prime is 530507839. The next prime is 530507891. The reversal of 530507857 is 758705035.
It is not a de Polignac number, because 530507857 - 219 = 529983569 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (530507807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51718 + ... + 61120.
It is an arithmetic number, because the mean of its divisors is an integer number (37916928).
Almost surely, 2530507857 is an apocalyptic number.
It is an amenable number.
530507857 is a deficient number, since it is larger than the sum of its proper divisors (76162991).
530507857 is a wasteful number, since it uses less digits than its factorization.
530507857 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9660.
The product of its (nonzero) digits is 147000, while the sum is 40.
The square root of 530507857 is about 23032.7561746309. The cubic root of 530507857 is about 809.5256364916.
The spelling of 530507857 in words is "five hundred thirty million, five hundred seven thousand, eight hundred fifty-seven".
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