Search a number
-
+
134286 = 2322381
BaseRepresentation
bin100000110010001110
320211012120
4200302032
513244121
62513410
71066335
oct406216
9224176
10134286
1191989
1265866
1349179
1436d1c
1529bc6
hex20c8e

134286 has 8 divisors (see below), whose sum is σ = 268584. Its totient is φ = 44760.

The previous prime is 134269. The next prime is 134287. The reversal of 134286 is 682431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

134286 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134287) by changing a digit.

134286 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11185 + ... + 11196.

It is an arithmetic number, because the mean of its divisors is an integer number (33573).

2134286 is an apocalyptic number.

134286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134286 is a wasteful number, since it uses less digits than its factorization.

134286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22386.

The product of its digits is 1152, while the sum is 24.

The square root of 134286 is about 366.4505423655. The cubic root of 134286 is about 51.2086797622.

The spelling of 134286 in words is "one hundred thirty-four thousand, two hundred eighty-six".

Divisors: 1 2 3 6 22381 44762 67143 134286