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57425983 = 173377999
BaseRepresentation
bin1101101100010…
…0000000111111
311000001112122021
43123010000333
5104200112413
65410501011
71265053456
oct333040077
9130045567
1057425983
112a462a9a
1217294767
13bb88494
1478abb9d
15509518d
hex36c403f

57425983 has 4 divisors (see below), whose sum is σ = 60804000. Its totient is φ = 54047968.

The previous prime is 57425959. The next prime is 57425987. The reversal of 57425983 is 38952475.

57425983 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 57425983 - 29 = 57425471 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 (57425987) 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, 1688983 + ... + 1689016.

It is an arithmetic number, because the mean of its divisors is an integer number (15201000).

Almost surely, 257425983 is an apocalyptic number.

57425983 is a deficient number, since it is larger than the sum of its proper divisors (3378017).

57425983 is a wasteful number, since it uses less digits than its factorization.

57425983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378016.

The product of its digits is 302400, while the sum is 43.

The square root of 57425983 is about 7577.9933359696. The cubic root of 57425983 is about 385.8064458662.

The spelling of 57425983 in words is "fifty-seven million, four hundred twenty-five thousand, nine hundred eighty-three".

Divisors: 1 17 3377999 57425983