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6806934 = 232378163
BaseRepresentation
bin11001111101110110010110
3110210211100200
4121331312112
53220310214
6401521330
7111600201
oct31756626
913724320
106806934
11392a172
122343246
131544394
14c92938
158e6d09
hex67dd96

6806934 has 12 divisors (see below), whose sum is σ = 14748396. Its totient is φ = 2268972.

The previous prime is 6806923. The next prime is 6806939. The reversal of 6806934 is 4396086.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6806939) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189064 + ... + 189099.

It is an arithmetic number, because the mean of its divisors is an integer number (1229033).

Almost surely, 26806934 is an apocalyptic number.

6806934 is an abundant number, since it is smaller than the sum of its proper divisors (7941462).

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

6806934 is a wasteful number, since it uses less digits than its factorization.

6806934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378171 (or 378168 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6806934 is about 2609.0101571286. The cubic root of 6806934 is about 189.5180212276.

The spelling of 6806934 in words is "six million, eight hundred six thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 378163 756326 1134489 2268978 3403467 6806934