Search a number
-
+
12896795 = 517712137
BaseRepresentation
bin110001001100…
…101000011011
3220021020002002
4301030220123
511300144140
61140231215
7214422662
oct61145033
926236062
1012896795
11730960a
12439b50b
132897252
1419d9dd9
1511eb415
hexc4ca1b

12896795 has 16 divisors (see below), whose sum is σ = 16625088. Its totient is φ = 9569280.

The previous prime is 12896773. The next prime is 12896797. The reversal of 12896795 is 59769821.

It is not a de Polignac number, because 12896795 - 214 = 12880411 is a prime.

It is a super-3 number, since 3×128967953 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12896797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4967 + ... + 7103.

It is an arithmetic number, because the mean of its divisors is an integer number (1039068).

Almost surely, 212896795 is an apocalyptic number.

12896795 is a deficient number, since it is larger than the sum of its proper divisors (3728293).

12896795 is a wasteful number, since it uses less digits than its factorization.

12896795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230.

The product of its digits is 272160, while the sum is 47.

The square root of 12896795 is about 3591.2107986026. The cubic root of 12896795 is about 234.5095853984.

The spelling of 12896795 in words is "twelve million, eight hundred ninety-six thousand, seven hundred ninety-five".

Divisors: 1 5 17 71 85 355 1207 2137 6035 10685 36329 151727 181645 758635 2579359 12896795