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199086 = 2333181
BaseRepresentation
bin110000100110101110
3101010002120
4300212232
522332321
64133410
71456266
oct604656
9333076
10199086
11126638
1297266
136c804
14527a6
153dec6
hex309ae

199086 has 8 divisors (see below), whose sum is σ = 398184. Its totient is φ = 66360.

The previous prime is 199081. The next prime is 199103. The reversal of 199086 is 680991.

It is a happy number.

199086 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.

199086 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16585 + ... + 16596.

It is an arithmetic number, because the mean of its divisors is an integer number (49773).

2199086 is an apocalyptic number.

199086 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.

199086 is a wasteful number, since it uses less digits than its factorization.

199086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33186.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 199086 is about 446.1905422575. The cubic root of 199086 is about 58.3911336386.

The spelling of 199086 in words is "one hundred ninety-nine thousand, eighty-six".

Divisors: 1 2 3 6 33181 66362 99543 199086