Base | Representation |
---|---|
bin | 11111100110110… |
… | …100101011001101 |
3 | 1100221210112221220 |
4 | 133212310223031 |
5 | 2041222132200 |
6 | 124341313553 |
7 | 16066141242 |
oct | 3746645315 |
9 | 1327715856 |
10 | 530270925 |
11 | 252362438 |
12 | 1297058b9 |
13 | 85b234a2 |
14 | 505d55c9 |
15 | 318474a0 |
hex | 1f9b4acd |
530270925 has 24 divisors (see below), whose sum is σ = 881985216. Its totient is φ = 281111040.
The previous prime is 530270891. The next prime is 530270929. The reversal of 530270925 is 529072035.
It is not a de Polignac number, because 530270925 - 28 = 530270669 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530270929) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8644 + ... + 33693.
It is an arithmetic number, because the mean of its divisors is an integer number (36749384).
Almost surely, 2530270925 is an apocalyptic number.
It is an amenable number.
530270925 is a deficient number, since it is larger than the sum of its proper divisors (351714291).
530270925 is a wasteful number, since it uses less digits than its factorization.
530270925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42517 (or 42512 counting only the distinct ones).
The product of its (nonzero) digits is 18900, while the sum is 33.
The square root of 530270925 is about 23027.6122296690. The cubic root of 530270925 is about 809.4051035051.
The spelling of 530270925 in words is "five hundred thirty million, two hundred seventy thousand, nine hundred twenty-five".
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