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168830 = 2516883
BaseRepresentation
bin101001001101111110
322120120222
4221031332
520400310
63341342
71302134
oct511576
9276528
10168830
11105932
1281852
135bacc
1445754
1535055
hex2937e

168830 has 8 divisors (see below), whose sum is σ = 303912. Its totient is φ = 67528.

The previous prime is 168803. The next prime is 168851. The reversal of 168830 is 38861.

168830 is nontrivially palindromic in base 14.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 168830.

It is a congruent number.

It is an unprimeable 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, 8432 + ... + 8451.

It is an arithmetic number, because the mean of its divisors is an integer number (37989).

2168830 is an apocalyptic number.

168830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168830 is a deficient number, since it is larger than the sum of its proper divisors (135082).

168830 is a wasteful number, since it uses less digits than its factorization.

168830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16890.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 168830 is about 410.8892794902. The cubic root of 168830 is about 55.2692036191.

The spelling of 168830 in words is "one hundred sixty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 16883 33766 84415 168830