Base | Representation |
---|---|
bin | 11101110101010… |
… | …000100000110010 |
3 | 1021212210001122200 |
4 | 131311100200302 |
5 | 2011112004110 |
6 | 121355244030 |
7 | 15255120135 |
oct | 3565204062 |
9 | 1255701580 |
10 | 500500530 |
11 | 237579502 |
12 | 11b749616 |
13 | 7c8cbb7a |
14 | 4a68621c |
15 | 2de166c0 |
hex | 1dd50832 |
500500530 has 48 divisors (see below), whose sum is σ = 1333050264. Its totient is φ = 130210560.
The previous prime is 500500477. The next prime is 500500573. The reversal of 500500530 is 35005005.
500500530 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 400040001 + 100460529 = 20001^2 + 10023^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64129 + ... + 71508.
Almost surely, 2500500530 is an apocalyptic number.
500500530 is an abundant number, since it is smaller than the sum of its proper divisors (832549734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
500500530 is a wasteful number, since it uses less digits than its factorization.
500500530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 135691 (or 135688 counting only the distinct ones).
The product of its (nonzero) digits is 375, while the sum is 18.
The square root of 500500530 is about 22371.8691664331. The cubic root of 500500530 is about 793.9652849401.
Adding to 500500530 its reverse (35005005), we get a palindrome (535505535).
The spelling of 500500530 in words is "five hundred million, five hundred thousand, five hundred thirty".
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