Search a number
-
+
12134186 = 28836871
BaseRepresentation
bin101110010010…
…011100101010
3211211110222022
4232102130222
511101243221
61112024442
7205065431
oct56223452
924743868
1012134186
116938659
124092122
13268b0bc
14187c118
1510ea4ab
hexb9272a

12134186 has 8 divisors (see below), whose sum is σ = 18224544. Its totient is φ = 6059340.

The previous prime is 12134173. The next prime is 12134189. The reversal of 12134186 is 68143121.

12134186 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (12134189) 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, 1670 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (2278068).

Almost surely, 212134186 is an apocalyptic number.

12134186 is a deficient number, since it is larger than the sum of its proper divisors (6090358).

12134186 is an equidigital number, since it uses as much as digits as its factorization.

12134186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756.

The product of its digits is 1152, while the sum is 26.

The square root of 12134186 is about 3483.4158522921. The cubic root of 12134186 is about 229.7930463535.

The spelling of 12134186 in words is "twelve million, one hundred thirty-four thousand, one hundred eighty-six".

Divisors: 1 2 883 1766 6871 13742 6067093 12134186