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193092 = 22316091
BaseRepresentation
bin101111001001000100
3100210212120
4233021010
522134332
64045540
71432644
oct571104
9323776
10193092
11122089
12938b0
1369b73
1450524
153c32c
hex2f244

193092 has 12 divisors (see below), whose sum is σ = 450576. Its totient is φ = 64360.

The previous prime is 193073. The next prime is 193093. The reversal of 193092 is 290391.

It is a happy number.

193092 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (193093) by changing a digit.

193092 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 3 ways as a sum of consecutive naturals, for example, 8034 + ... + 8057.

It is an arithmetic number, because the mean of its divisors is an integer number (37548).

2193092 is an apocalyptic number.

193092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

193092 is an abundant number, since it is smaller than the sum of its proper divisors (257484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

193092 is a wasteful number, since it uses less digits than its factorization.

193092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16098 (or 16096 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 193092 is about 439.4223480889. The cubic root of 193092 is about 57.7991467090.

The spelling of 193092 in words is "one hundred ninety-three thousand, ninety-two".

Divisors: 1 2 3 4 6 12 16091 32182 48273 64364 96546 193092