Search a number
-
+
12080844 = 2232335579
BaseRepresentation
bin101110000101…
…011011001100
3211201202210200
4232011123030
511043041334
61110533500
7204454056
oct56053314
924652720
1012080844
116901576
124067290
13266ca39
1418668d6
1510d9799
hexb856cc

12080844 has 18 divisors (see below), whose sum is σ = 30537780. Its totient is φ = 4026936.

The previous prime is 12080821. The next prime is 12080851. The reversal of 12080844 is 44808021.

12080844 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167754 + ... + 167825.

Almost surely, 212080844 is an apocalyptic number.

It is an amenable number.

12080844 is an abundant number, since it is smaller than the sum of its proper divisors (18456936).

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

12080844 is a wasteful number, since it uses less digits than its factorization.

12080844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335589 (or 335584 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 12080844 is about 3475.7508541321. The cubic root of 12080844 is about 229.4558275730.

Adding to 12080844 its reverse (44808021), we get a palindrome (56888865).

The spelling of 12080844 in words is "twelve million, eighty thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 335579 671158 1006737 1342316 2013474 3020211 4026948 6040422 12080844