Search a number
-
+
12836157 = 341791321
BaseRepresentation
bin110000111101…
…110100111101
3220011010220020
4300331310331
511241224112
61135042353
7214051125
oct60756475
926133806
1012836157
117277aa4
1243703b9
132875779
1419c1c85
1511d848c
hexc3dd3d

12836157 has 16 divisors (see below), whose sum is σ = 17767680. Its totient is φ = 8236800.

The previous prime is 12836149. The next prime is 12836179. The reversal of 12836157 is 75163821.

It is not a de Polignac number, because 12836157 - 23 = 12836149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12836147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9057 + ... + 10377.

It is an arithmetic number, because the mean of its divisors is an integer number (1110480).

Almost surely, 212836157 is an apocalyptic number.

It is an amenable number.

12836157 is a deficient number, since it is larger than the sum of its proper divisors (4931523).

12836157 is a wasteful number, since it uses less digits than its factorization.

12836157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444.

The product of its digits is 10080, while the sum is 33.

The square root of 12836157 is about 3582.7582949454. The cubic root of 12836157 is about 234.1414697176.

Adding to 12836157 its reverse (75163821), we get a palindrome (87999978).

The spelling of 12836157 in words is "twelve million, eight hundred thirty-six thousand, one hundred fifty-seven".

Divisors: 1 3 41 79 123 237 1321 3239 3963 9717 54161 104359 162483 313077 4278719 12836157