Search a number
-
+
856107482 = 2428053741
BaseRepresentation
bin110011000001110…
…010100111011010
32012122220202200112
4303001302213122
53223130414412
6220541204322
730133536116
oct6301624732
92178822615
10856107482
113aa28324a
121ba8606a2
13108499199
14819b2746
155025b722
hex330729da

856107482 has 4 divisors (see below), whose sum is σ = 1284161226. Its totient is φ = 428053740.

The previous prime is 856107419. The next prime is 856107487. The reversal of 856107482 is 284701658.

856107482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284701658 = 2142350829.

It can be written as a sum of positive squares in only one way, i.e., 668170801 + 187936681 = 25849^2 + 13709^2 .

It is not an unprimeable number, because it can be changed into a prime (856107487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214026869 + ... + 214026872.

Almost surely, 2856107482 is an apocalyptic number.

856107482 is a deficient number, since it is larger than the sum of its proper divisors (428053744).

856107482 is a wasteful number, since it uses less digits than its factorization.

856107482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428053743.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 856107482 is about 29259.3144485649. The cubic root of 856107482 is about 949.5316184177.

The spelling of 856107482 in words is "eight hundred fifty-six million, one hundred seven thousand, four hundred eighty-two".

Divisors: 1 2 428053741 856107482