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166182 = 2327697
BaseRepresentation
bin101000100100100110
322102221220
4220210212
520304212
63321210
71261332
oct504446
9272856
10166182
11103945
1280206
135a843
14447c2
153438c
hex28926

166182 has 8 divisors (see below), whose sum is σ = 332376. Its totient is φ = 55392.

The previous prime is 166169. The next prime is 166183. The reversal of 166182 is 281661.

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

166182 is an admirable number.

It is a super-3 number, since 3×1661823 = 13768074233341704, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166183) by changing a digit.

166182 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 3 ways as a sum of consecutive naturals, for example, 13843 + ... + 13854.

It is an arithmetic number, because the mean of its divisors is an integer number (41547).

2166182 is an apocalyptic number.

166182 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.

166182 is a wasteful number, since it uses less digits than its factorization.

166182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27702.

The product of its digits is 576, while the sum is 24.

The square root of 166182 is about 407.6542652788. The cubic root of 166182 is about 54.9787245535.

The spelling of 166182 in words is "one hundred sixty-six thousand, one hundred eighty-two".

Divisors: 1 2 3 6 27697 55394 83091 166182