Search a number
-
+
56806194 = 239467699
BaseRepresentation
bin1101100010110…
…0101100110010
310221220001110010
43120230230302
5104020244234
65345315350
71256562504
oct330545462
9127801403
1056806194
112a07a375
1217035b56
13b9cc343
147789d74
154ec16e9
hex362cb32

56806194 has 8 divisors (see below), whose sum is σ = 113612400. Its totient is φ = 18935396.

The previous prime is 56806171. The next prime is 56806199. The reversal of 56806194 is 49160865.

56806194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

56806194 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (56806199) 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 3 ways as a sum of consecutive naturals, for example, 4733844 + ... + 4733855.

It is an arithmetic number, because the mean of its divisors is an integer number (14201550).

Almost surely, 256806194 is an apocalyptic number.

56806194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56806194 is a wasteful number, since it uses less digits than its factorization.

56806194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9467704.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 56806194 is about 7536.9883905974. The cubic root of 56806194 is about 384.4134408775.

The spelling of 56806194 in words is "fifty-six million, eight hundred six thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9467699 18935398 28403097 56806194