Base | Representation |
---|---|
bin | 1101101100010… |
… | …0010101010011 |
3 | 11000001121102102 |
4 | 3123010111103 |
5 | 104200133113 |
6 | 5410511015 |
7 | 1265060324 |
oct | 333042523 |
9 | 130047372 |
10 | 57427283 |
11 | 2a463a71 |
12 | 1729546b |
13 | bb88c54 |
14 | 78ac44b |
15 | 5095758 |
hex | 36c4553 |
57427283 has 4 divisors (see below), whose sum is σ = 59279808. Its totient is φ = 55574760.
The previous prime is 57427267. The next prime is 57427289. The reversal of 57427283 is 38272475.
57427283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 57427283 - 24 = 57427267 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57427289) 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 3 ways as a sum of consecutive naturals, for example, 926216 + ... + 926277.
It is an arithmetic number, because the mean of its divisors is an integer number (14819952).
Almost surely, 257427283 is an apocalyptic number.
57427283 is a deficient number, since it is larger than the sum of its proper divisors (1852525).
57427283 is a wasteful number, since it uses less digits than its factorization.
57427283 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1852524.
The product of its digits is 94080, while the sum is 38.
The square root of 57427283 is about 7578.0791101703. The cubic root of 57427283 is about 385.8093571187.
The spelling of 57427283 in words is "fifty-seven million, four hundred twenty-seven thousand, two hundred eighty-three".
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