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16682 = 219439
BaseRepresentation
bin100000100101010
3211212212
410010222
51013212
6205122
766431
oct40452
924785
1016682
1111596
1297a2
137793
146118
154e22
hex412a

16682 has 8 divisors (see below), whose sum is σ = 26400. Its totient is φ = 7884.

The previous prime is 16673. The next prime is 16691. The reversal of 16682 is 28661.

It is an interprime number because it is at equal distance from previous prime (16673) and next prime (16691).

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

It is a nialpdrome in base 7.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182 + ... + 257.

It is an arithmetic number, because the mean of its divisors is an integer number (3300).

216682 is an apocalyptic number.

16682 is a deficient number, since it is larger than the sum of its proper divisors (9718).

16682 is a wasteful number, since it uses less digits than its factorization.

16682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460.

The product of its digits is 576, while the sum is 23.

The square root of 16682 is about 129.1588169658. The cubic root of 16682 is about 25.5514787307.

The spelling of 16682 in words is "sixteen thousand, six hundred eighty-two".

Divisors: 1 2 19 38 439 878 8341 16682