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68934 = 2311489
BaseRepresentation
bin10000110101000110
310111120010
4100311012
54201214
61251050
7404655
oct206506
9114503
1068934
1147878
1233a86
13254b8
141b19c
1515659
hex10d46

68934 has 8 divisors (see below), whose sum is σ = 137880. Its totient is φ = 22976.

The previous prime is 68927. The next prime is 68947. The reversal of 68934 is 43986.

It is a sphenic number, since it is the product of 3 distinct primes.

68934 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5739 + ... + 5750.

It is an arithmetic number, because the mean of its divisors is an integer number (17235).

268934 is an apocalyptic number.

68934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68940).

68934 is a wasteful number, since it uses less digits than its factorization.

68934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11494.

The product of its digits is 5184, while the sum is 30.

The square root of 68934 is about 262.5528518223. The cubic root of 68934 is about 41.0025776686.

It can be divided in two parts, 6893 and 4, that multiplied together give a palindrome (27572).

The spelling of 68934 in words is "sixty-eight thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 11489 22978 34467 68934