Search a number
-
+
12834912 = 253133697
BaseRepresentation
bin110000111101…
…100001100000
3220011002012010
4300331201200
511241204122
61135032520
7214044366
oct60754140
926132163
1012834912
117277072
12436b740
13287502c
1419c1636
1511d7e0c
hexc3d860

12834912 has 24 divisors (see below), whose sum is σ = 33691896. Its totient is φ = 4278272.

The previous prime is 12834911. The next prime is 12834929. The reversal of 12834912 is 21943821.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12834912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12834911) 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, 66753 + ... + 66944.

It is an arithmetic number, because the mean of its divisors is an integer number (1403829).

Almost surely, 212834912 is an apocalyptic number.

12834912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12834912 is an abundant number, since it is smaller than the sum of its proper divisors (20856984).

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

12834912 is a wasteful number, since it uses less digits than its factorization.

12834912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133710 (or 133702 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 12834912 is about 3582.5845419194. The cubic root of 12834912 is about 234.1338995506.

The spelling of 12834912 in words is "twelve million, eight hundred thirty-four thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 133697 267394 401091 534788 802182 1069576 1604364 2139152 3208728 4278304 6417456 12834912