Base | Representation |
---|---|
bin | 11111100101111… |
… | …100110101111000 |
3 | 1100221100221020210 |
4 | 133211330311320 |
5 | 2041142322412 |
6 | 124332351120 |
7 | 16064166426 |
oct | 3745746570 |
9 | 1327327223 |
10 | 530042232 |
11 | 252216635 |
12 | 1296154a0 |
13 | 85a73375 |
14 | 50576116 |
15 | 317ee83c |
hex | 1f97cd78 |
530042232 has 32 divisors (see below), whose sum is σ = 1325670480. Its totient is φ = 176605440.
The previous prime is 530042231. The next prime is 530042281. The reversal of 530042232 is 232240035.
It is a junction number, because it is equal to n+sod(n) for n = 530042199 and 530042208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530042231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104098 + ... + 109070.
Almost surely, 2530042232 is an apocalyptic number.
It is an amenable number.
530042232 is an abundant number, since it is smaller than the sum of its proper divisors (795628248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530042232 is a wasteful number, since it uses less digits than its factorization.
530042232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9423 (or 9419 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 21.
The square root of 530042232 is about 23022.6460685995. The cubic root of 530042232 is about 809.2887278378.
Adding to 530042232 its reverse (232240035), we get a palindrome (762282267).
The spelling of 530042232 in words is "five hundred thirty million, forty-two thousand, two hundred thirty-two".
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