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196013 = 316323
BaseRepresentation
bin101111110110101101
3100221212202
4233312231
522233023
64111245
71444316
oct576655
9327782
10196013
111242a4
1295525
136b2ac
145160d
153d128
hex2fdad

196013 has 4 divisors (see below), whose sum is σ = 202368. Its totient is φ = 189660.

The previous prime is 196003. The next prime is 196033. The reversal of 196013 is 310691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310691 = 973203.

It is a cyclic number.

It is not a de Polignac number, because 196013 - 24 = 195997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3131 + ... + 3192.

It is an arithmetic number, because the mean of its divisors is an integer number (50592).

2196013 is an apocalyptic number.

It is an amenable number.

196013 is a deficient number, since it is larger than the sum of its proper divisors (6355).

196013 is an equidigital number, since it uses as much as digits as its factorization.

196013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 196013 is about 442.7335541836. The cubic root of 196013 is about 58.0891415626.

The spelling of 196013 in words is "one hundred ninety-six thousand, thirteen".

Divisors: 1 31 6323 196013