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195382 = 21183107
BaseRepresentation
bin101111101100110110
3100221000101
4233230312
522223012
64104314
71442425
oct575466
9327011
10195382
11123880
129509a
136ac15
14512bc
153cd57
hex2fb36

195382 has 16 divisors (see below), whose sum is σ = 326592. Its totient is φ = 86920.

The previous prime is 195359. The next prime is 195389. The reversal of 195382 is 283591.

It is a self number, because there is not a number n which added to its sum of digits gives 195382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195389) by changing a digit.

195382 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773 + ... + 1879.

It is an arithmetic number, because the mean of its divisors is an integer number (20412).

195382 is a Friedman number, since it can be written as (139+5^8)/2, using all its digits and the basic arithmetic operations.

2195382 is an apocalyptic number.

195382 is a deficient number, since it is larger than the sum of its proper divisors (131210).

195382 is a wasteful number, since it uses less digits than its factorization.

195382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203.

The product of its digits is 2160, while the sum is 28.

The square root of 195382 is about 442.0203615220. The cubic root of 195382 is about 58.0267415331.

Subtracting 195382 from its reverse (283591), we obtain a square (88209 = 2972).

The spelling of 195382 in words is "one hundred ninety-five thousand, three hundred eighty-two".

Divisors: 1 2 11 22 83 107 166 214 913 1177 1826 2354 8881 17762 97691 195382