Base | Representation |
---|---|
bin | 10000001011001011111 |
3 | 222221001012 |
4 | 2001121133 |
5 | 113430030 |
6 | 15205435 |
7 | 4335143 |
oct | 2013137 |
9 | 887035 |
10 | 530015 |
11 | 332232 |
12 | 21687b |
13 | 157325 |
14 | db223 |
15 | a7095 |
hex | 8165f |
530015 has 8 divisors (see below), whose sum is σ = 645408. Its totient is φ = 417760.
The previous prime is 529999. The next prime is 530017. The reversal of 530015 is 510035.
530015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 530015 - 24 = 529999 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 530015.
It is not an unprimeable number, because it can be changed into a prime (530017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392 + ... + 1101.
It is an arithmetic number, because the mean of its divisors is an integer number (80676).
2530015 is an apocalyptic number.
530015 is a deficient number, since it is larger than the sum of its proper divisors (115393).
530015 is a wasteful number, since it uses less digits than its factorization.
530015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1569.
The product of its (nonzero) digits is 75, while the sum is 14.
The square root of 530015 is about 728.0212908975. The cubic root of 530015 is about 80.9274867981.
The spelling of 530015 in words is "five hundred thirty thousand, fifteen".
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