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192801 = 379181
BaseRepresentation
bin101111000100100001
3100210110210
4233010201
522132201
64044333
71432050
oct570441
9323423
10192801
11121944
12936a9
13699ab
1450397
153c1d6
hex2f121

192801 has 8 divisors (see below), whose sum is σ = 293824. Its totient is φ = 110160.

The previous prime is 192799. The next prime is 192811. The reversal of 192801 is 108291.

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

It is not a de Polignac number, because 192801 - 21 = 192799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 9181 = 192801 / (1 + 9 + 2 + 8 + 0 + 1).

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (192811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4570 + ... + 4611.

It is an arithmetic number, because the mean of its divisors is an integer number (36728).

2192801 is an apocalyptic number.

It is an amenable number.

192801 is a deficient number, since it is larger than the sum of its proper divisors (101023).

192801 is an equidigital number, since it uses as much as digits as its factorization.

192801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9191.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 192801 is about 439.0911067193. The cubic root of 192801 is about 57.7700966394.

The spelling of 192801 in words is "one hundred ninety-two thousand, eight hundred one".

Divisors: 1 3 7 21 9181 27543 64267 192801