Base | Representation |
---|---|
bin | 11011011110110… |
… | …10110110011101 |
3 | 121001210100221221 |
4 | 31233122312131 |
5 | 433004101212 |
6 | 34513053341 |
7 | 5466340261 |
oct | 1557326635 |
9 | 531710857 |
10 | 230534557 |
11 | 109149030 |
12 | 65257251 |
13 | 389b86a6 |
14 | 228900a1 |
15 | 1538b807 |
hex | dbdad9d |
230534557 has 8 divisors (see below), whose sum is σ = 252023040. Its totient is φ = 209134560.
The previous prime is 230534539. The next prime is 230534587. The reversal of 230534557 is 755435032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-230534557 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230534527) 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, 16608 + ... + 27145.
It is an arithmetic number, because the mean of its divisors is an integer number (31502880).
Almost surely, 2230534557 is an apocalyptic number.
It is an amenable number.
230534557 is a deficient number, since it is larger than the sum of its proper divisors (21488483).
230534557 is a wasteful number, since it uses less digits than its factorization.
230534557 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44243.
The product of its (nonzero) digits is 63000, while the sum is 34.
The square root of 230534557 is about 15183.3644822220. The cubic root of 230534557 is about 613.1668656275.
Adding to 230534557 its reverse (755435032), we get a palindrome (985969589).
The spelling of 230534557 in words is "two hundred thirty million, five hundred thirty-four thousand, five hundred fifty-seven".
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