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6812085 = 35764877
BaseRepresentation
bin11001111111000110110101
3110211002102110
4121333012311
53220441320
6402001233
7111621210
oct31770665
913732373
106812085
113933025
122346219
131546827
14c94777
158e85e0
hex67f1b5

6812085 has 16 divisors (see below), whose sum is σ = 12456576. Its totient is φ = 3114048.

The previous prime is 6812077. The next prime is 6812161. The reversal of 6812085 is 5802186.

It is not a de Polignac number, because 6812085 - 23 = 6812077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32334 + ... + 32543.

It is an arithmetic number, because the mean of its divisors is an integer number (778536).

Almost surely, 26812085 is an apocalyptic number.

It is an amenable number.

6812085 is a deficient number, since it is larger than the sum of its proper divisors (5644491).

6812085 is a wasteful number, since it uses less digits than its factorization.

6812085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64892.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 6812085 is about 2609.9971264352. The cubic root of 6812085 is about 189.5658137281.

The spelling of 6812085 in words is "six million, eight hundred twelve thousand, eighty-five".

Divisors: 1 3 5 7 15 21 35 105 64877 194631 324385 454139 973155 1362417 2270695 6812085