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196195 = 539239
BaseRepresentation
bin101111111001100011
3100222010111
4233321203
522234240
64112151
71444666
oct577143
9328114
10196195
1112444a
1295657
136b3bc
14516dd
153d1ea
hex2fe63

196195 has 4 divisors (see below), whose sum is σ = 235440. Its totient is φ = 156952.

The previous prime is 196193. The next prime is 196201. The reversal of 196195 is 591691.

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

It is a cyclic number.

It is not a de Polignac number, because 196195 - 21 = 196193 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 7 and base 11.

It is not an unprimeable number, because it can be changed into a prime (196193) 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, 19615 + ... + 19624.

It is an arithmetic number, because the mean of its divisors is an integer number (58860).

2196195 is an apocalyptic number.

196195 is a deficient number, since it is larger than the sum of its proper divisors (39245).

196195 is an equidigital number, since it uses as much as digits as its factorization.

196195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39244.

The product of its digits is 2430, while the sum is 31.

The square root of 196195 is about 442.9390477255. The cubic root of 196195 is about 58.1071147809.

The spelling of 196195 in words is "one hundred ninety-six thousand, one hundred ninety-five".

Divisors: 1 5 39239 196195