Base | Representation |
---|---|
bin | 11111100111101… |
… | …010011101111111 |
3 | 1100222012202012120 |
4 | 133213222131333 |
5 | 2041301210023 |
6 | 124350134023 |
7 | 16101046521 |
oct | 3747523577 |
9 | 1328182176 |
10 | 530491263 |
11 | 2524a2a35 |
12 | 1297b1313 |
13 | 85b9c873 |
14 | 50651a11 |
15 | 3188c8e3 |
hex | 1f9ea77f |
530491263 has 16 divisors (see below), whose sum is σ = 721115136. Its totient is φ = 346827200.
The previous prime is 530491223. The next prime is 530491279. The reversal of 530491263 is 362194035.
It is a cyclic number.
It is not a de Polignac number, because 530491263 - 213 = 530483071 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530491223) 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, 26338 + ... + 41888.
It is an arithmetic number, because the mean of its divisors is an integer number (45069696).
Almost surely, 2530491263 is an apocalyptic number.
530491263 is a deficient number, since it is larger than the sum of its proper divisors (190623873).
530491263 is a wasteful number, since it uses less digits than its factorization.
530491263 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15774.
The product of its (nonzero) digits is 19440, while the sum is 33.
The square root of 530491263 is about 23032.3959457109. The cubic root of 530491263 is about 809.5171958949.
The spelling of 530491263 in words is "five hundred thirty million, four hundred ninety-one thousand, two hundred sixty-three".
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