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6839485 = 51678191
BaseRepresentation
bin11010000101110010111101
3110212111000021
4122011302331
53222330420
6402332141
7112064122
oct32056275
913774007
106839485
113951674
12235a051
131556143
14ca0749
159017aa
hex685cbd

6839485 has 8 divisors (see below), whose sum is σ = 8257536. Its totient is φ = 5438160.

The previous prime is 6839471. The next prime is 6839489. The reversal of 6839485 is 5849386.

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

It is not a de Polignac number, because 6839485 - 211 = 6837437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6839489) 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 7 ways as a sum of consecutive naturals, for example, 3261 + ... + 4930.

It is an arithmetic number, because the mean of its divisors is an integer number (1032192).

Almost surely, 26839485 is an apocalyptic number.

It is an amenable number.

6839485 is a deficient number, since it is larger than the sum of its proper divisors (1418051).

6839485 is a wasteful number, since it uses less digits than its factorization.

6839485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8363.

The product of its digits is 207360, while the sum is 43.

The square root of 6839485 is about 2615.2409066853. The cubic root of 6839485 is about 189.8196349296.

Subtracting from 6839485 its reverse (5849386), we obtain a palindrome (990099).

The spelling of 6839485 in words is "six million, eight hundred thirty-nine thousand, four hundred eighty-five".

Divisors: 1 5 167 835 8191 40955 1367897 6839485