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12382 = 241151
BaseRepresentation
bin11000001011110
3121222121
43001132
5344012
6133154
751046
oct30136
917877
1012382
119337
1271ba
135836
144726
153a07
hex305e

12382 has 8 divisors (see below), whose sum is σ = 19152. Its totient is φ = 6000.

The previous prime is 12379. The next prime is 12391. The reversal of 12382 is 28321.

It is a happy number.

12382 is nontrivially palindromic in base 3.

12382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 7 + ... + 157.

It is an arithmetic number, because the mean of its divisors is an integer number (2394).

212382 is an apocalyptic number.

12382 is a deficient number, since it is larger than the sum of its proper divisors (6770).

12382 is a wasteful number, since it uses less digits than its factorization.

12382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194.

The product of its digits is 96, while the sum is 16.

The square root of 12382 is about 111.2744355187. The cubic root of 12382 is about 23.1346854973.

The spelling of 12382 in words is "twelve thousand, three hundred eighty-two".

Divisors: 1 2 41 82 151 302 6191 12382