Search a number
-
+
196297 = 732689
BaseRepresentation
bin101111111011001001
3100222021021
4233323021
522240142
64112441
71445203
oct577311
9328237
10196297
11124532
1295721
136b46a
1451773
153d267
hex2fec9

196297 has 4 divisors (see below), whose sum is σ = 199060. Its totient is φ = 193536.

The previous prime is 196291. The next prime is 196303. The reversal of 196297 is 792691.

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

It is an interprime number because it is at equal distance from previous prime (196291) and next prime (196303).

It can be written as a sum of positive squares in 2 ways, for example, as 48841 + 147456 = 221^2 + 384^2 .

It is a cyclic number.

It is not a de Polignac number, because 196297 - 27 = 196169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196291) 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, 1272 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (49765).

2196297 is an apocalyptic number.

It is an amenable number.

196297 is a deficient number, since it is larger than the sum of its proper divisors (2763).

196297 is an equidigital number, since it uses as much as digits as its factorization.

196297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762.

The product of its digits is 6804, while the sum is 34.

The square root of 196297 is about 443.0541727599. The cubic root of 196297 is about 58.1171828235.

The spelling of 196297 in words is "one hundred ninety-six thousand, two hundred ninety-seven".

Divisors: 1 73 2689 196297