Base | Representation |
---|---|
bin | 1010101100111100011000 |
3 | 12021112110110 |
4 | 22230330120 |
5 | 1204234103 |
6 | 140044320 |
7 | 32563245 |
oct | 12547430 |
9 | 5245413 |
10 | 2805528 |
11 | 1646920 |
12 | b336a0 |
13 | 772c9b |
14 | 5305cc |
15 | 3a6403 |
hex | 2acf18 |
2805528 has 32 divisors (see below), whose sum is σ = 7652160. Its totient is φ = 850080.
The previous prime is 2805511. The next prime is 2805529. The reversal of 2805528 is 8255082.
2805528 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 2805495 and 2805504.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2805529) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5050 + ... + 5577.
It is an arithmetic number, because the mean of its divisors is an integer number (239130).
22805528 is an apocalyptic number.
It is an amenable number.
2805528 is an abundant number, since it is smaller than the sum of its proper divisors (4846632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2805528 is a wasteful number, since it uses less digits than its factorization.
2805528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10647 (or 10643 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 30.
The square root of 2805528 is about 1674.9710445258. The cubic root of 2805528 is about 141.0386695407.
It can be divided in two parts, 2805 and 528, that added together give a palindrome (3333).
The spelling of 2805528 in words is "two million, eight hundred five thousand, five hundred twenty-eight".
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