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6828942 = 2319371619
BaseRepresentation
bin11010000011001110001110
3110211221112210
4122003032032
53222011232
6402211250
7112021311
oct32031616
913757483
106828942
11394475a
122353b26
1315513c3
14c9a978
158ed5cc
hex68338e

6828942 has 32 divisors (see below), whose sum is σ = 14774400. Its totient is φ = 2096928.

The previous prime is 6828937. The next prime is 6828971. The reversal of 6828942 is 2498286.

It is a self number, because there is not a number n which added to its sum of digits gives 6828942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3409 + ... + 5027.

It is an arithmetic number, because the mean of its divisors is an integer number (461700).

Almost surely, 26828942 is an apocalyptic number.

6828942 is an abundant number, since it is smaller than the sum of its proper divisors (7945458).

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

6828942 is a wasteful number, since it uses less digits than its factorization.

6828942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680.

The product of its digits is 55296, while the sum is 39.

The square root of 6828942 is about 2613.2244450104. The cubic root of 6828942 is about 189.7220497262.

The spelling of 6828942 in words is "six million, eight hundred twenty-eight thousand, nine hundred forty-two".

Divisors: 1 2 3 6 19 37 38 57 74 111 114 222 703 1406 1619 2109 3238 4218 4857 9714 30761 59903 61522 92283 119806 179709 184566 359418 1138157 2276314 3414471 6828942