Search a number
-
+
134305 = 526861
BaseRepresentation
bin100000110010100001
320211020021
4200302201
513244210
62513441
71066363
oct406241
9224207
10134305
11919a6
1265881
1349192
1436d33
1529bda
hex20ca1

134305 has 4 divisors (see below), whose sum is σ = 161172. Its totient is φ = 107440.

The previous prime is 134293. The next prime is 134327. The reversal of 134305 is 503431.

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 20736 + 113569 = 144^2 + 337^2 .

It is not a de Polignac number, because 134305 - 27 = 134177 is a prime.

It is a Duffinian number.

134305 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13426 + ... + 13435.

It is an arithmetic number, because the mean of its divisors is an integer number (40293).

2134305 is an apocalyptic number.

It is an amenable number.

134305 is a deficient number, since it is larger than the sum of its proper divisors (26867).

134305 is an equidigital number, since it uses as much as digits as its factorization.

134305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26866.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 134305 is about 366.4764658201. The cubic root of 134305 is about 51.2110948043.

Adding to 134305 its reverse (503431), we get a palindrome (637736).

The spelling of 134305 in words is "one hundred thirty-four thousand, three hundred five".

Divisors: 1 5 26861 134305