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195892 = 2248973
BaseRepresentation
bin101111110100110100
3100221201021
4233310310
522232032
64110524
71444054
oct576464
9327637
10195892
111241a4
1295444
136b218
1451564
153d097
hex2fd34

195892 has 6 divisors (see below), whose sum is σ = 342818. Its totient is φ = 97944.

The previous prime is 195887. The next prime is 195893. The reversal of 195892 is 298591.

195892 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 119716 + 76176 = 346^2 + 276^2 .

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195893) by changing a digit.

195892 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 24483 + ... + 24490.

2195892 is an apocalyptic number.

It is an amenable number.

195892 is a deficient number, since it is larger than the sum of its proper divisors (146926).

195892 is a wasteful number, since it uses less digits than its factorization.

195892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48977 (or 48975 counting only the distinct ones).

The product of its digits is 6480, while the sum is 34.

The square root of 195892 is about 442.5968820496. The cubic root of 195892 is about 58.0771861771.

It can be divided in two parts, 19589 and 2, that added together give a palindrome (19591).

The spelling of 195892 in words is "one hundred ninety-five thousand, eight hundred ninety-two".

Divisors: 1 2 4 48973 97946 195892