Search a number
-
+
13134812 = 2217419461
BaseRepresentation
bin110010000110…
…101111011100
3220201022120112
4302012233130
511330303222
61145305152
7216433625
oct62065734
926638515
1013134812
117461419
1244951b8
13294b6a2
141a5ca4c
151246be2
hexc86bdc

13134812 has 24 divisors (see below), whose sum is σ = 24449040. Its totient is φ = 6152960.

The previous prime is 13134811. The next prime is 13134853. The reversal of 13134812 is 21843131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13134811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28262 + ... + 28722.

It is an arithmetic number, because the mean of its divisors is an integer number (1018710).

Almost surely, 213134812 is an apocalyptic number.

It is an amenable number.

13134812 is a deficient number, since it is larger than the sum of its proper divisors (11314228).

13134812 is a wasteful number, since it uses less digits than its factorization.

13134812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 899 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 13134812 is about 3624.1981182049. The cubic root of 13134812 is about 235.9434653434.

Adding to 13134812 its reverse (21843131), we get a palindrome (34977943).

It can be divided in two parts, 131 and 34812, that added together give a palindrome (34943).

The spelling of 13134812 in words is "thirteen million, one hundred thirty-four thousand, eight hundred twelve".

Divisors: 1 2 4 17 34 68 419 461 838 922 1676 1844 7123 7837 14246 15674 28492 31348 193159 386318 772636 3283703 6567406 13134812