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192040 = 2354801
BaseRepresentation
bin101110111000101000
3100202102121
4232320220
522121130
64041024
71426612
oct567050
9322377
10192040
11121312
1293174
1369544
144ddb2
153bd7a
hex2ee28

192040 has 16 divisors (see below), whose sum is σ = 432180. Its totient is φ = 76800.

The previous prime is 192037. The next prime is 192043. The reversal of 192040 is 40291.

192040 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 an interprime number because it is at equal distance from previous prime (192037) and next prime (192043).

It can be written as a sum of positive squares in 2 ways, for example, as 191844 + 196 = 438^2 + 14^2 .

It is not an unprimeable number, because it can be changed into a prime (192043) 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, 2361 + ... + 2440.

2192040 is an apocalyptic number.

192040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192040 is an abundant number, since it is smaller than the sum of its proper divisors (240140).

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

192040 is a wasteful number, since it uses less digits than its factorization.

192040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812 (or 4808 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 192040 is about 438.2236871736. The cubic root of 192040 is about 57.6939887829.

The spelling of 192040 in words is "one hundred ninety-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 4801 9602 19204 24005 38408 48010 96020 192040