Base | Representation |
---|---|
bin | 1001101001101110011101 |
3 | 11202112210022 |
4 | 21221232131 |
5 | 1121431310 |
6 | 130121525 |
7 | 30335456 |
oct | 11515635 |
9 | 4675708 |
10 | 2530205 |
11 | 1478a87 |
12 | a202a5 |
13 | 6a7882 |
14 | 49c12d |
15 | 34ea55 |
hex | 269b9d |
2530205 has 8 divisors (see below), whose sum is σ = 3044832. Its totient is φ = 2018448.
The previous prime is 2530201. The next prime is 2530223. The reversal of 2530205 is 5020352.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2530205 - 22 = 2530201 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 (2530201) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 2822 + ... + 3608.
It is an arithmetic number, because the mean of its divisors is an integer number (380604).
22530205 is an apocalyptic number.
It is an amenable number.
2530205 is a deficient number, since it is larger than the sum of its proper divisors (514627).
2530205 is an equidigital number, since it uses as much as digits as its factorization.
2530205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1435.
The product of its (nonzero) digits is 300, while the sum is 17.
The square root of 2530205 is about 1590.6618119512. The cubic root of 2530205 is about 136.2652874018.
Adding to 2530205 its reverse (5020352), we get a palindrome (7550557).
The spelling of 2530205 in words is "two million, five hundred thirty thousand, two hundred five".
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