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56858849 = 193319041
BaseRepresentation
bin1101100011100…
…1100011100001
310221222201200022
43120321203201
5104023440344
65350403225
71260202145
oct330714341
9127881608
1056858849
112a105993
1217060515
13ba1a2b8
1477a1225
154ed20ee
hex36398e1

56858849 has 8 divisors (see below), whose sum is σ = 60038880. Its totient is φ = 53697600.

The previous prime is 56858843. The next prime is 56858873. The reversal of 56858849 is 94885865.

56858849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56858849 - 24 = 56858833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56858849.

It is not an unprimeable number, because it can be changed into a prime (56858843) 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, 1769 + ... + 10809.

It is an arithmetic number, because the mean of its divisors is an integer number (7504860).

Almost surely, 256858849 is an apocalyptic number.

It is an amenable number.

56858849 is a deficient number, since it is larger than the sum of its proper divisors (3180031).

56858849 is a wasteful number, since it uses less digits than its factorization.

56858849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9391.

The product of its digits is 2764800, while the sum is 53.

The square root of 56858849 is about 7540.4806875955. The cubic root of 56858849 is about 384.5321781576.

The spelling of 56858849 in words is "fifty-six million, eight hundred fifty-eight thousand, eight hundred forty-nine".

Divisors: 1 19 331 6289 9041 171779 2992571 56858849