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6830382 = 2313671307
BaseRepresentation
bin11010000011100100101110
3110212000112010
4122003210232
53222033012
6402222050
7112025436
oct32034456
913760463
106830382
113945849
122354926
131551c60
14c9b2c6
158edc3c
hex68392e

6830382 has 32 divisors (see below), whose sum is σ = 14942592. Its totient is φ = 2068704.

The previous prime is 6830377. The next prime is 6830407. The reversal of 6830382 is 2830386.

It is an Ulam number.

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, 4573 + ... + 5879.

It is an arithmetic number, because the mean of its divisors is an integer number (466956).

Almost surely, 26830382 is an apocalyptic number.

It is a pronic number, being equal to 2613×2614.

It is a practical number, because each smaller number is the sum of distinct divisors of 6830382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7471296).

6830382 is an abundant number, since it is smaller than the sum of its proper divisors (8112210).

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

6830382 is a wasteful number, since it uses less digits than its factorization.

6830382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 6830382 is about 2613.4999521714. The cubic root of 6830382 is about 189.7353841759.

The spelling of 6830382 in words is "six million, eight hundred thirty thousand, three hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 67 78 134 201 402 871 1307 1742 2613 2614 3921 5226 7842 16991 33982 50973 87569 101946 175138 262707 525414 1138397 2276794 3415191 6830382