Search a number
-
+
56160703 = 143339191
BaseRepresentation
bin1101011000111…
…1000110111111
310220200021000001
43112033012333
5103334120303
65323415131
71251233554
oct326170677
9126607001
1056160703
1129779405
12169844a7
13b8345b1
14765ca2b
154de531d
hex358f1bf

56160703 has 4 divisors (see below), whose sum is σ = 56201328. Its totient is φ = 56120080.

The previous prime is 56160683. The next prime is 56160719. The reversal of 56160703 is 30706165.

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 56160703 - 225 = 22606271 is a prime.

It is a super-2 number, since 2×561607032 = 6308049122908418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56160763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18163 + ... + 21028.

It is an arithmetic number, because the mean of its divisors is an integer number (14050332).

Almost surely, 256160703 is an apocalyptic number.

56160703 is a deficient number, since it is larger than the sum of its proper divisors (40625).

56160703 is a wasteful number, since it uses less digits than its factorization.

56160703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40624.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 56160703 is about 7494.0445021363. The cubic root of 56160703 is about 382.9518558240.

Adding to 56160703 its reverse (30706165), we get a palindrome (86866868).

The spelling of 56160703 in words is "fifty-six million, one hundred sixty thousand, seven hundred three".

Divisors: 1 1433 39191 56160703