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192119 = 238353
BaseRepresentation
bin101110111001110111
3100202112112
4232321313
522121434
64041235
71430054
oct567167
9322475
10192119
11121384
129321b
13695a5
145002b
153bdce
hex2ee77

192119 has 4 divisors (see below), whose sum is σ = 200496. Its totient is φ = 183744.

The previous prime is 192113. The next prime is 192121. The reversal of 192119 is 911291.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 192119 - 24 = 192103 is a prime.

It is a super-2 number, since 2×1921192 = 73819420322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 8353 = 192119 / (1 + 9 + 2 + 1 + 1 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 192094 and 192103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4154 + ... + 4199.

It is an arithmetic number, because the mean of its divisors is an integer number (50124).

2192119 is an apocalyptic number.

192119 is a deficient number, since it is larger than the sum of its proper divisors (8377).

192119 is an equidigital number, since it uses as much as digits as its factorization.

192119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8376.

The product of its digits is 162, while the sum is 23.

The square root of 192119 is about 438.3138145211. The cubic root of 192119 is about 57.7018989410.

The spelling of 192119 in words is "one hundred ninety-two thousand, one hundred nineteen".

Divisors: 1 23 8353 192119