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192071 = 1119919
BaseRepresentation
bin101110111001000111
3100202110202
4232321013
522121241
64041115
71426655
oct567107
9322422
10192071
11121340
129319b
1369569
144ddd5
153bd9b
hex2ee47

192071 has 8 divisors (see below), whose sum is σ = 220800. Its totient is φ = 165240.

The previous prime is 192053. The next prime is 192091. The reversal of 192071 is 170291.

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

It is a cyclic number.

It is not a de Polignac number, because 192071 - 26 = 192007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192091) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 251 + ... + 668.

It is an arithmetic number, because the mean of its divisors is an integer number (27600).

2192071 is an apocalyptic number.

192071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

192071 is a deficient number, since it is larger than the sum of its proper divisors (28729).

192071 is a wasteful number, since it uses less digits than its factorization.

192071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 192071 is about 438.2590558106. The cubic root of 192071 is about 57.6970930276.

It can be divided in two parts, 1920 and 71, that added together give a palindrome (1991).

The spelling of 192071 in words is "one hundred ninety-two thousand, seventy-one".

Divisors: 1 11 19 209 919 10109 17461 192071