Search a number
-
+
12134164 = 227261909
BaseRepresentation
bin101110010010…
…011100010100
3211211110221111
4232102130110
511101243124
61112024404
7205065400
oct56223424
924743844
1012134164
116938639
124092104
13268b0a3
14187c100
1510ea494
hexb92714

12134164 has 18 divisors (see below), whose sum is σ = 24702090. Its totient is φ = 5200272.

The previous prime is 12134153. The next prime is 12134173. The reversal of 12134164 is 46143121.

It can be written as a sum of positive squares in only one way, i.e., 11957764 + 176400 = 3458^2 + 420^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30759 + ... + 31150.

Almost surely, 212134164 is an apocalyptic number.

12134164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12134164 is an abundant number, since it is smaller than the sum of its proper divisors (12567926).

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

12134164 is a wasteful number, since it uses less digits than its factorization.

12134164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61927 (or 61918 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 12134164 is about 3483.4126944708. The cubic root of 12134164 is about 229.7929074772.

Adding to 12134164 its reverse (46143121), we get a palindrome (58277285).

The spelling of 12134164 in words is "twelve million, one hundred thirty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 98 196 61909 123818 247636 433363 866726 1733452 3033541 6067082 12134164