Search a number
-
+
192023 = 1314771
BaseRepresentation
bin101110111000010111
3100202101222
4232320113
522121043
64040555
71426556
oct567027
9322358
10192023
111212a7
129315b
1369530
144dd9d
153bd68
hex2ee17

192023 has 4 divisors (see below), whose sum is σ = 206808. Its totient is φ = 177240.

The previous prime is 192013. The next prime is 192029. The reversal of 192023 is 320291.

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 192023 - 24 = 192007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 191992 and 192010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192029) 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 3 ways as a sum of consecutive naturals, for example, 7373 + ... + 7398.

It is an arithmetic number, because the mean of its divisors is an integer number (51702).

2192023 is an apocalyptic number.

192023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

192023 is a deficient number, since it is larger than the sum of its proper divisors (14785).

192023 is a wasteful number, since it uses less digits than its factorization.

192023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14784.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 192023 is about 438.2042902574. The cubic root of 192023 is about 57.6922863134.

The spelling of 192023 in words is "one hundred ninety-two thousand, twenty-three".

Divisors: 1 13 14771 192023