Base | Representation |
---|---|
bin | 1101101010000… |
… | …1100011010110 |
3 | 10222210101000002 |
4 | 3122201203112 |
5 | 104131103242 |
6 | 5403451302 |
7 | 1263625100 |
oct | 332414326 |
9 | 128711002 |
10 | 57284822 |
11 | 2a376a31 |
12 | 17226b32 |
13 | bb3915a |
14 | 7872570 |
15 | 5068432 |
hex | 36a18d6 |
57284822 has 24 divisors (see below), whose sum is σ = 102091104. Its totient is φ = 24026352.
The previous prime is 57284813. The next prime is 57284827. The reversal of 57284822 is 22848275.
It is a happy number.
57284822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57284827) 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 11 ways as a sum of consecutive naturals, for example, 1613 + ... + 10824.
It is an arithmetic number, because the mean of its divisors is an integer number (4253796).
Almost surely, 257284822 is an apocalyptic number.
57284822 is a deficient number, since it is larger than the sum of its proper divisors (44806282).
57284822 is a wasteful number, since it uses less digits than its factorization.
57284822 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12500 (or 12493 counting only the distinct ones).
The product of its digits is 71680, while the sum is 38.
The square root of 57284822 is about 7568.6737279394. The cubic root of 57284822 is about 385.4900646396.
It can be divided in two parts, 5 and 7284822, that added together give a palindrome (7284827).
The spelling of 57284822 in words is "fifty-seven million, two hundred eighty-four thousand, eight hundred twenty-two".
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