Base | Representation |
---|---|
bin | 11111100111011… |
… | …100101101001001 |
3 | 1100222002212212122 |
4 | 133213130231021 |
5 | 2041242404024 |
6 | 124345021025 |
7 | 16100423255 |
oct | 3747345511 |
9 | 1328085778 |
10 | 530434889 |
11 | 252464646 |
12 | 129784775 |
13 | 85b7ccca |
14 | 50639265 |
15 | 3187ad5e |
hex | 1f9dcb49 |
530434889 has 2 divisors, whose sum is σ = 530434890. Its totient is φ = 530434888.
The previous prime is 530434871. The next prime is 530434909. The reversal of 530434889 is 988434035.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 410751289 + 119683600 = 20267^2 + 10940^2 .
It is a cyclic number.
It is not a de Polignac number, because 530434889 - 28 = 530434633 is a prime.
It is a super-2 number, since 2×5304348892 = 562722342936884642, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (530437889) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265217444 + 265217445.
It is an arithmetic number, because the mean of its divisors is an integer number (265217445).
Almost surely, 2530434889 is an apocalyptic number.
It is an amenable number.
530434889 is a deficient number, since it is larger than the sum of its proper divisors (1).
530434889 is an equidigital number, since it uses as much as digits as its factorization.
530434889 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 414720, while the sum is 44.
The square root of 530434889 is about 23031.1721152007. The cubic root of 530434889 is about 809.4885197462.
The spelling of 530434889 in words is "five hundred thirty million, four hundred thirty-four thousand, eight hundred eighty-nine".
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