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6830835 = 351141399
BaseRepresentation
bin11010000011101011110011
3110212001010220
4122003223303
53222041320
6402224123
7112026654
oct32035363
913761126
106830835
113946120
122355043
13155221b
14c9b52b
158ede40
hex683af3

6830835 has 16 divisors (see below), whose sum is σ = 11923200. Its totient is φ = 3311840.

The previous prime is 6830833. The next prime is 6830869. The reversal of 6830835 is 5380386.

It is not a de Polignac number, because 6830835 - 21 = 6830833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 6830796 and 6830805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6830833) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20535 + ... + 20864.

It is an arithmetic number, because the mean of its divisors is an integer number (745200).

Almost surely, 26830835 is an apocalyptic number.

6830835 is a deficient number, since it is larger than the sum of its proper divisors (5092365).

6830835 is a wasteful number, since it uses less digits than its factorization.

6830835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41418.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 6830835 is about 2613.5866161273. The cubic root of 6830835 is about 189.7395785841.

Adding to 6830835 its reverse (5380386), we get a palindrome (12211221).

It can be divided in two parts, 68 and 30835, that added together give a palindrome (30903).

The spelling of 6830835 in words is "six million, eight hundred thirty thousand, eight hundred thirty-five".

Divisors: 1 3 5 11 15 33 55 165 41399 124197 206995 455389 620985 1366167 2276945 6830835