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195252 = 22353307
BaseRepresentation
bin101111101010110100
3100220211120
4233222310
522222002
64103540
71442151
oct575264
9326746
10195252
11123772
1294bb0
136ab45
1451228
153ccbc
hex2fab4

195252 has 24 divisors (see below), whose sum is σ = 465696. Its totient is φ = 63648.

The previous prime is 195241. The next prime is 195253. The reversal of 195252 is 252591.

195252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195253) by changing a digit.

195252 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 in 7 ways as a sum of consecutive naturals, for example, 483 + ... + 789.

It is an arithmetic number, because the mean of its divisors is an integer number (19404).

2195252 is an apocalyptic number.

195252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195252 is an abundant number, since it is smaller than the sum of its proper divisors (270444).

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

195252 is a wasteful number, since it uses less digits than its factorization.

195252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 365 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 195252 is about 441.8732850037. The cubic root of 195252 is about 58.0138690575.

The spelling of 195252 in words is "one hundred ninety-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 53 106 159 212 307 318 614 636 921 1228 1842 3684 16271 32542 48813 65084 97626 195252