Base | Representation |
---|---|
bin | 11111100101111… |
… | …000001010011001 |
3 | 1100221022221221220 |
4 | 133211320022121 |
5 | 2041141214230 |
6 | 124332122253 |
7 | 16064056515 |
oct | 3745701231 |
9 | 1327287856 |
10 | 530023065 |
11 | 2522031a0 |
12 | 129606389 |
13 | 85a67720 |
14 | 5056d145 |
15 | 317e8d10 |
hex | 1f978299 |
530023065 has 64 divisors (see below), whose sum is σ = 1006387200. Its totient is φ = 234812160.
The previous prime is 530023057. The next prime is 530023079. The reversal of 530023065 is 560320035.
It is not a de Polignac number, because 530023065 - 23 = 530023057 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 219736 + ... + 222134.
It is an arithmetic number, because the mean of its divisors is an integer number (15724800).
Almost surely, 2530023065 is an apocalyptic number.
530023065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
530023065 is a deficient number, since it is larger than the sum of its proper divisors (476364135).
530023065 is a wasteful number, since it uses less digits than its factorization.
530023065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2534.
The product of its (nonzero) digits is 2700, while the sum is 24.
The square root of 530023065 is about 23022.2298007817. The cubic root of 530023065 is about 809.2789727510.
The spelling of 530023065 in words is "five hundred thirty million, twenty-three thousand, sixty-five".
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