Search a number
-
+
12836105 = 517151013
BaseRepresentation
bin110000111101…
…110100001001
3220011010211022
4300331310021
511241223410
61135042225
7214051022
oct60756411
926133738
1012836105
117277a57
124370375
132875739
1419c1c49
1511d8455
hexc3dd09

12836105 has 8 divisors (see below), whose sum is σ = 16309512. Its totient is φ = 9664768.

The previous prime is 12836069. The next prime is 12836111. The reversal of 12836105 is 50163821.

12836105 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 190969 + 12645136 = 437^2 + 3556^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12836105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75422 + ... + 75591.

It is an arithmetic number, because the mean of its divisors is an integer number (2038689).

Almost surely, 212836105 is an apocalyptic number.

It is an amenable number.

12836105 is a deficient number, since it is larger than the sum of its proper divisors (3473407).

12836105 is a wasteful number, since it uses less digits than its factorization.

12836105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151035.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 12836105 is about 3582.7510379595. The cubic root of 12836105 is about 234.1411535437.

Adding to 12836105 its reverse (50163821), we get a palindrome (62999926).

The spelling of 12836105 in words is "twelve million, eight hundred thirty-six thousand, one hundred five".

Divisors: 1 5 17 85 151013 755065 2567221 12836105