Search a number
-
+
12876794 = 271948409
BaseRepresentation
bin110001000111…
…101111111010
3220020012122022
4301013233322
511244024134
61135554442
7214310450
oct61075772
926205568
1012876794
1172a5587
12438ba22
13288b108
1419d29d0
1511e552e
hexc47bfa

12876794 has 16 divisors (see below), whose sum is σ = 23236800. Its totient is φ = 5228064.

The previous prime is 12876791. The next prime is 12876833. The reversal of 12876794 is 49767821.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12876791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23939 + ... + 24470.

It is an arithmetic number, because the mean of its divisors is an integer number (1452300).

Almost surely, 212876794 is an apocalyptic number.

12876794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12876794 is a deficient number, since it is larger than the sum of its proper divisors (10360006).

12876794 is a wasteful number, since it uses less digits than its factorization.

12876794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48437.

The product of its digits is 169344, while the sum is 44.

The square root of 12876794 is about 3588.4250026997. The cubic root of 12876794 is about 234.3882929112.

The spelling of 12876794 in words is "twelve million, eight hundred seventy-six thousand, seven hundred ninety-four".

Divisors: 1 2 7 14 19 38 133 266 48409 96818 338863 677726 919771 1839542 6438397 12876794