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196085 = 539217
BaseRepresentation
bin101111110111110101
3100221222102
4233313311
522233320
64111445
71444451
oct576765
9327872
10196085
1112435a
1295585
136b336
1451661
153d175
hex2fdf5

196085 has 4 divisors (see below), whose sum is σ = 235308. Its totient is φ = 156864.

The previous prime is 196081. The next prime is 196087. The reversal of 196085 is 580691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47089 + 148996 = 217^2 + 386^2 .

It is a cyclic number.

It is not a de Polignac number, because 196085 - 22 = 196081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 196085.

It is not an unprimeable number, because it can be changed into a prime (196081) 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, 19604 + ... + 19613.

It is an arithmetic number, because the mean of its divisors is an integer number (58827).

2196085 is an apocalyptic number.

It is an amenable number.

196085 is a deficient number, since it is larger than the sum of its proper divisors (39223).

196085 is an equidigital number, since it uses as much as digits as its factorization.

196085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39222.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 196085 is about 442.8148597326. The cubic root of 196085 is about 58.0962531763.

The spelling of 196085 in words is "one hundred ninety-six thousand, eighty-five".

Divisors: 1 5 39217 196085