Search a number
-
+
196069 = 296761
BaseRepresentation
bin101111110111100101
3100221221211
4233313211
522233234
64111421
71444426
oct576745
9327854
10196069
11124345
1295571
136b323
145164d
153d164
hex2fde5

196069 has 4 divisors (see below), whose sum is σ = 202860. Its totient is φ = 189280.

The previous prime is 196051. The next prime is 196073. The reversal of 196069 is 960691.

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 131044 + 65025 = 362^2 + 255^2 .

It is a cyclic number.

It is not a de Polignac number, because 196069 - 213 = 187877 is a prime.

It is a super-2 number, since 2×1960692 = 76886105522, which contains 22 as substring.

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 Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196039) 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, 3352 + ... + 3409.

It is an arithmetic number, because the mean of its divisors is an integer number (50715).

2196069 is an apocalyptic number.

It is an amenable number.

196069 is a deficient number, since it is larger than the sum of its proper divisors (6791).

196069 is an equidigital number, since it uses as much as digits as its factorization.

196069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 196069 is about 442.7967931230. The cubic root of 196069 is about 58.0946729681.

The spelling of 196069 in words is "one hundred ninety-six thousand, sixty-nine".

Divisors: 1 29 6761 196069