Search a number
-
+
56165349 = 3192334229
BaseRepresentation
bin1101011001000…
…0001111100101
310220200111101010
43112100033211
5103334242344
65323452433
71251253242
oct326201745
9126614333
1056165349
1129781949
1216987119
13b836746
1476605c9
154de68b9
hex35903e5

56165349 has 16 divisors (see below), whose sum is σ = 79185600. Its totient is φ = 35312256.

The previous prime is 56165321. The next prime is 56165357. The reversal of 56165349 is 94356165.

56165349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56165349 - 211 = 56163301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56165309) 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 15 ways as a sum of consecutive naturals, for example, 11167 + ... + 15395.

It is an arithmetic number, because the mean of its divisors is an integer number (4949100).

Almost surely, 256165349 is an apocalyptic number.

It is an amenable number.

56165349 is a deficient number, since it is larger than the sum of its proper divisors (23020251).

56165349 is a wasteful number, since it uses less digits than its factorization.

56165349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484.

The product of its digits is 97200, while the sum is 39.

The square root of 56165349 is about 7494.3544752033. The cubic root of 56165349 is about 382.9624156708.

The spelling of 56165349 in words is "fifty-six million, one hundred sixty-five thousand, three hundred forty-nine".

Divisors: 1 3 19 57 233 699 4229 4427 12687 13281 80351 241053 985357 2956071 18721783 56165349