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6854138 = 2231091367
BaseRepresentation
bin11010001001010111111010
3110220020002222
4122021113322
53223313023
6402524042
7112154624
oct32112772
913806088
106854138
113961685
122366622
13155ca05
14ca5c14
15905cc8
hex6895fa

6854138 has 16 divisors (see below), whose sum is σ = 10834560. Its totient is φ = 3245616.

The previous prime is 6854123. The next prime is 6854147. The reversal of 6854138 is 8314586.

It is a junction number, because it is equal to n+sod(n) for n = 6854098 and 6854107.

It is an unprimeable number.

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, 4331 + ... + 5697.

It is an arithmetic number, because the mean of its divisors is an integer number (677160).

Almost surely, 26854138 is an apocalyptic number.

6854138 is a deficient number, since it is larger than the sum of its proper divisors (3980422).

6854138 is a wasteful number, since it uses less digits than its factorization.

6854138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501.

The product of its digits is 23040, while the sum is 35.

The square root of 6854138 is about 2618.0408705748. The cubic root of 6854138 is about 189.9550955747.

The spelling of 6854138 in words is "six million, eight hundred fifty-four thousand, one hundred thirty-eight".

Divisors: 1 2 23 46 109 218 1367 2507 2734 5014 31441 62882 149003 298006 3427069 6854138