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192992 = 2537163
BaseRepresentation
bin101111000111100000
3100210201212
4233013200
522133432
64045252
71432442
oct570740
9323655
10192992
11121aa8
1293828
1369ac7
1450492
153c2b2
hex2f1e0

192992 has 24 divisors (see below), whose sum is σ = 392616. Its totient is φ = 93312.

The previous prime is 192991. The next prime is 193003. The reversal of 192992 is 299291.

192992 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103 + ... + 1265.

It is an arithmetic number, because the mean of its divisors is an integer number (16359).

2192992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196308).

192992 is an abundant number, since it is smaller than the sum of its proper divisors (199624).

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

192992 is a wasteful number, since it uses less digits than its factorization.

192992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 202 counting only the distinct ones).

The product of its digits is 2916, while the sum is 32.

The square root of 192992 is about 439.3085476063. The cubic root of 192992 is about 57.7891671608.

The spelling of 192992 in words is "one hundred ninety-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 37 74 148 163 296 326 592 652 1184 1304 2608 5216 6031 12062 24124 48248 96496 192992