Search a number
-
+
56028041 is a prime number
BaseRepresentation
bin1101010110111…
…0101110001001
310220102112000122
43111232232021
5103320344131
65320513025
71250142026
oct325565611
9126375018
1056028041
1129698773
121691b775
13b7b90b4
14762654d
154dbad7b
hex356eb89

56028041 has 2 divisors, whose sum is σ = 56028042. Its totient is φ = 56028040.

The previous prime is 56028001. The next prime is 56028043. The reversal of 56028041 is 14082065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40195600 + 15832441 = 6340^2 + 3979^2 .

It is a cyclic number.

It is not a de Polignac number, because 56028041 - 210 = 56027017 is a prime.

Together with 56028043, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56028041.

It is not a weakly prime, because it can be changed into another prime (56028043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28014020 + 28014021.

It is an arithmetic number, because the mean of its divisors is an integer number (28014021).

Almost surely, 256028041 is an apocalyptic number.

It is an amenable number.

56028041 is a deficient number, since it is larger than the sum of its proper divisors (1).

56028041 is an equidigital number, since it uses as much as digits as its factorization.

56028041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 56028041 is about 7485.1881071888. The cubic root of 56028041 is about 382.6500836409.

The spelling of 56028041 in words is "fifty-six million, twenty-eight thousand, forty-one".