Search a number
-
+
12675186 = 232704177
BaseRepresentation
bin110000010110…
…100001110010
3212211222002100
4300112201302
511221101221
61131401230
7212510616
oct60264162
925758070
1012675186
117178067
1242b3216
13281a414
14197d346
1511a5926
hexc16872

12675186 has 12 divisors (see below), whose sum is σ = 27462942. Its totient is φ = 4225056.

The previous prime is 12675181. The next prime is 12675199. The reversal of 12675186 is 68157621.

It can be written as a sum of positive squares in only one way, i.e., 6579225 + 6095961 = 2565^2 + 2469^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12675186.

It is not an unprimeable number, because it can be changed into a prime (12675181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 352071 + ... + 352106.

Almost surely, 212675186 is an apocalyptic number.

12675186 is an abundant number, since it is smaller than the sum of its proper divisors (14787756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12675186 is a wasteful number, since it uses less digits than its factorization.

12675186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704185 (or 704182 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 12675186 is about 3560.2227458405. Note that the first 3 decimals coincide. The cubic root of 12675186 is about 233.1586043362.

The spelling of 12675186 in words is "twelve million, six hundred seventy-five thousand, one hundred eighty-six".

Divisors: 1 2 3 6 9 18 704177 1408354 2112531 4225062 6337593 12675186