[go: up one dir, main page]

Search a number
-
+
12868244 = 2219169319
BaseRepresentation
bin110001000101…
…101010010100
3220012202220122
4301011222110
511243240434
61135451112
7214243514
oct61055224
926182818
1012868244
11729a114
124386a98
13288725c
1419cd844
1511e2c2e
hexc45a94

12868244 has 12 divisors (see below), whose sum is σ = 23704800. Its totient is φ = 6095448.

The previous prime is 12868217. The next prime is 12868283. The reversal of 12868244 is 44286821.

12868244 = T417 + T418 + ... + T530.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84584 + ... + 84735.

It is an arithmetic number, because the mean of its divisors is an integer number (1975400).

Almost surely, 212868244 is an apocalyptic number.

It is an amenable number.

12868244 is a deficient number, since it is larger than the sum of its proper divisors (10836556).

12868244 is a wasteful number, since it uses less digits than its factorization.

12868244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169342 (or 169340 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 12868244 is about 3587.2334744201. The cubic root of 12868244 is about 234.3364046432.

The spelling of 12868244 in words is "twelve million, eight hundred sixty-eight thousand, two hundred forty-four".

Divisors: 1 2 4 19 38 76 169319 338638 677276 3217061 6434122 12868244