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199342 = 211131741
BaseRepresentation
bin110000101010101110
3101010110001
4300222232
522334332
64134514
71460113
oct605256
9333401
10199342
11126850
129743a
136c970
145290a
153e0e7
hex30aae

199342 has 32 divisors (see below), whose sum is σ = 381024. Its totient is φ = 76800.

The previous prime is 199337. The next prime is 199343. The reversal of 199342 is 243991.

It is a happy number.

199342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 199342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199343) by changing a digit.

199342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4842 + ... + 4882.

It is an arithmetic number, because the mean of its divisors is an integer number (11907).

2199342 is an apocalyptic number.

199342 is a deficient number, since it is larger than the sum of its proper divisors (181682).

199342 is a wasteful number, since it uses less digits than its factorization.

199342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84.

The product of its digits is 1944, while the sum is 28.

The square root of 199342 is about 446.4773230524. The cubic root of 199342 is about 58.4161508467.

The spelling of 199342 in words is "one hundred ninety-nine thousand, three hundred forty-two".