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168834 = 23191481
BaseRepresentation
bin101001001110000010
322120121010
4221032002
520400314
63341350
71302141
oct511602
9276533
10168834
11105936
1281856
135bb03
1445758
1535059
hex29382

168834 has 16 divisors (see below), whose sum is σ = 355680. Its totient is φ = 53280.

The previous prime is 168803. The next prime is 168851. The reversal of 168834 is 438861.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

168834 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627 + ... + 854.

It is an arithmetic number, because the mean of its divisors is an integer number (22230).

2168834 is an apocalyptic number.

168834 is an abundant number, since it is smaller than the sum of its proper divisors (186846).

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

168834 is a wasteful number, since it uses less digits than its factorization.

168834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505.

The product of its digits is 4608, while the sum is 30.

The square root of 168834 is about 410.8941469527. The cubic root of 168834 is about 55.2696401037.

The spelling of 168834 in words is "one hundred sixty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 1481 2962 4443 8886 28139 56278 84417 168834