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196349 = 414789
BaseRepresentation
bin101111111011111101
3100222100012
4233323331
522240344
64113005
71445306
oct577375
9328305
10196349
1112457a
1295765
136b4aa
14517ad
153d29e
hex2fefd

196349 has 4 divisors (see below), whose sum is σ = 201180. Its totient is φ = 191520.

The previous prime is 196337. The next prime is 196379. The reversal of 196349 is 943691.

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 11449 + 184900 = 107^2 + 430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-196349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196379) 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, 2354 + ... + 2435.

It is an arithmetic number, because the mean of its divisors is an integer number (50295).

2196349 is an apocalyptic number.

It is an amenable number.

196349 is a deficient number, since it is larger than the sum of its proper divisors (4831).

196349 is an equidigital number, since it uses as much as digits as its factorization.

196349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830.

The product of its digits is 5832, while the sum is 32.

The square root of 196349 is about 443.1128524428. The cubic root of 196349 is about 58.1223142090.

It can be divided in two parts, 196 and 349, that added together give a palindrome (545).

The spelling of 196349 in words is "one hundred ninety-six thousand, three hundred forty-nine".

Divisors: 1 41 4789 196349