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192238 = 2277347
BaseRepresentation
bin101110111011101110
3100202200221
4232323232
522122423
64041554
71430314
oct567356
9322627
10192238
11121482
12932ba
1369667
14500b4
153be5d
hex2eeee

192238 has 8 divisors (see below), whose sum is σ = 290232. Its totient is φ = 95496.

The previous prime is 192233. The next prime is 192239. The reversal of 192238 is 832291.

192238 is nontrivially palindromic in base 4.

192238 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

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

192238 is an undulating number in base 4.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192233) by changing a digit.

192238 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381 + ... + 727.

It is an arithmetic number, because the mean of its divisors is an integer number (36279).

2192238 is an apocalyptic number.

192238 is a deficient number, since it is larger than the sum of its proper divisors (97994).

192238 is a wasteful number, since it uses less digits than its factorization.

192238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626.

The product of its digits is 864, while the sum is 25.

The square root of 192238 is about 438.4495409965. The cubic root of 192238 is about 57.7138101501.

The spelling of 192238 in words is "one hundred ninety-two thousand, two hundred thirty-eight".

Divisors: 1 2 277 347 554 694 96119 192238