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190194 = 2331699
BaseRepresentation
bin101110011011110010
3100122220020
4232123302
522041234
64024310
71421334
oct563362
9318806
10190194
1111a994
1292096
1368754
144d454
153b549
hex2e6f2

190194 has 8 divisors (see below), whose sum is σ = 380400. Its totient is φ = 63396.

The previous prime is 190181. The next prime is 190207. The reversal of 190194 is 491091.

It is an interprime number because it is at equal distance from previous prime (190181) and next prime (190207).

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

190194 is an admirable number.

It is an unprimeable number.

190194 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15844 + ... + 15855.

It is an arithmetic number, because the mean of its divisors is an integer number (47550).

2190194 is an apocalyptic number.

190194 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.

190194 is a wasteful number, since it uses less digits than its factorization.

190194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31704.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 190194 is about 436.1123708404. The cubic root of 190194 is about 57.5085305554.

The spelling of 190194 in words is "one hundred ninety thousand, one hundred ninety-four".

Divisors: 1 2 3 6 31699 63398 95097 190194