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6808285 = 511123787
BaseRepresentation
bin11001111110001011011101
3110210220012201
4121332023131
53220331120
6401531501
7111604141
oct31761335
913726181
106808285
113930190
122343b91
131544b93
14c93221
158e740a
hex67e2dd

6808285 has 8 divisors (see below), whose sum is σ = 8912736. Its totient is φ = 4951440.

The previous prime is 6808273. The next prime is 6808397. The reversal of 6808285 is 5828086.

6808285 is digitally balanced in base 3, 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.

It is not a de Polignac number, because 6808285 - 213 = 6800093 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61839 + ... + 61948.

It is an arithmetic number, because the mean of its divisors is an integer number (1114092).

Almost surely, 26808285 is an apocalyptic number.

It is an amenable number.

6808285 is a deficient number, since it is larger than the sum of its proper divisors (2104451).

6808285 is a wasteful number, since it uses less digits than its factorization.

6808285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123803.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 6808285 is about 2609.2690547354. The cubic root of 6808285 is about 189.5305585368.

The spelling of 6808285 in words is "six million, eight hundred eight thousand, two hundred eighty-five".

Divisors: 1 5 11 55 123787 618935 1361657 6808285