Search a number
-
+
12768298 = 26919239
BaseRepresentation
bin110000101101…
…010000101010
3220000200210221
4300231100222
511232041143
61133400254
7213346234
oct60552052
926020727
1012768298
117231014
12433908a
13285090a
1419a5254
1511c32ed
hexc2d42a

12768298 has 8 divisors (see below), whose sum is σ = 19182240. Its totient is φ = 6374220.

The previous prime is 12768269. The next prime is 12768299. The reversal of 12768298 is 89286721.

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

It is not an unprimeable number, because it can be changed into a prime (12768299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3238 + ... + 6001.

It is an arithmetic number, because the mean of its divisors is an integer number (2397780).

Almost surely, 212768298 is an apocalyptic number.

12768298 is a deficient number, since it is larger than the sum of its proper divisors (6413942).

12768298 is an equidigital number, since it uses as much as digits as its factorization.

12768298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9932.

The product of its digits is 96768, while the sum is 43.

The square root of 12768298 is about 3573.2755281394. The cubic root of 12768298 is about 233.7281402151.

The spelling of 12768298 in words is "twelve million, seven hundred sixty-eight thousand, two hundred ninety-eight".

Divisors: 1 2 691 1382 9239 18478 6384149 12768298