Search a number
-
+
12860968 = 231607621
BaseRepresentation
bin110001000011…
…111000101000
3220012101221011
4301003320220
511243022333
61135353304
7214213351
oct61037050
926171834
1012860968
1172946aa
124382834
132883b53
1419cad28
1511e09cd
hexc43e28

12860968 has 8 divisors (see below), whose sum is σ = 24114330. Its totient is φ = 6430480.

The previous prime is 12860951. The next prime is 12860977. The reversal of 12860968 is 86906821.

12860968 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in only one way, i.e., 7300804 + 5560164 = 2702^2 + 2358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12860968.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803803 + ... + 803818.

Almost surely, 212860968 is an apocalyptic number.

It is an amenable number.

12860968 is a deficient number, since it is larger than the sum of its proper divisors (11253362).

12860968 is a wasteful number, since it uses less digits than its factorization.

12860968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607627 (or 1607623 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 12860968 is about 3586.2191790241. The cubic root of 12860968 is about 234.2922299256.

The spelling of 12860968 in words is "twelve million, eight hundred sixty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 1607621 3215242 6430484 12860968