Search a number
-
+
12873334 = 26436667
BaseRepresentation
bin110001000110…
…111001110110
3220020000220011
4301012321312
511243421314
61135530434
7214264405
oct61067166
926200804
1012873334
1172a2a21
124389a1a
132889676
1419d163c
1511e44c4
hexc46e76

12873334 has 4 divisors (see below), whose sum is σ = 19310004. Its totient is φ = 6436666.

The previous prime is 12873319. The next prime is 12873337. The reversal of 12873334 is 43337821.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12873296 and 12873305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12873337) 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 as a sum of consecutive naturals, namely, 3218332 + ... + 3218335.

It is an arithmetic number, because the mean of its divisors is an integer number (4827501).

Almost surely, 212873334 is an apocalyptic number.

12873334 is a deficient number, since it is larger than the sum of its proper divisors (6436670).

12873334 is an equidigital number, since it uses as much as digits as its factorization.

12873334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6436669.

The product of its digits is 12096, while the sum is 31.

The square root of 12873334 is about 3587.9428646510. The cubic root of 12873334 is about 234.3672976195.

The spelling of 12873334 in words is "twelve million, eight hundred seventy-three thousand, three hundred thirty-four".

Divisors: 1 2 6436667 12873334