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682908 = 22356909
BaseRepresentation
bin10100110101110011100
31021200202220
42212232130
5133323113
622345340
75542662
oct2465634
91250686
10682908
11427096
1228b250
131abab5
1413ac32
15d7523
hexa6b9c

682908 has 12 divisors (see below), whose sum is σ = 1593480. Its totient is φ = 227632.

The previous prime is 682901. The next prime is 682933. The reversal of 682908 is 809286.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 682908.

It is not an unprimeable number, because it can be changed into a prime (682901) by changing a digit.

682908 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 28443 + ... + 28466.

It is an arithmetic number, because the mean of its divisors is an integer number (132790).

2682908 is an apocalyptic number.

It is an amenable number.

682908 is an abundant number, since it is smaller than the sum of its proper divisors (910572).

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

682908 is a wasteful number, since it uses less digits than its factorization.

682908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56916 (or 56914 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 682908 is about 826.3824780330. The cubic root of 682908 is about 88.0617679292.

The spelling of 682908 in words is "six hundred eighty-two thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 56909 113818 170727 227636 341454 682908