Search a number
-
+
56928853 is a prime number
BaseRepresentation
bin1101100100101…
…0101001010101
310222010021201001
43121022221111
5104033210403
65352103301
71260613222
oct331125125
9128107631
1056928853
112a153543
1217094b31
13ba43117
1477bc949
154ee7c1d
hex364aa55

56928853 has 2 divisors, whose sum is σ = 56928854. Its totient is φ = 56928852.

The previous prime is 56928757. The next prime is 56928857. The reversal of 56928853 is 35882965.

56928853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56881764 + 47089 = 7542^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 56928853 - 217 = 56797781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56928857) 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 as a sum of consecutive naturals, namely, 28464426 + 28464427.

It is an arithmetic number, because the mean of its divisors is an integer number (28464427).

Almost surely, 256928853 is an apocalyptic number.

It is an amenable number.

56928853 is a deficient number, since it is larger than the sum of its proper divisors (1).

56928853 is an equidigital number, since it uses as much as digits as its factorization.

56928853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 46.

The square root of 56928853 is about 7545.1211388552. The cubic root of 56928853 is about 384.6899240567.

The spelling of 56928853 in words is "fifty-six million, nine hundred twenty-eight thousand, eight hundred fifty-three".