Search a number
-
+
12983061 = 3713192503
BaseRepresentation
bin110001100001…
…101100010101
3220102121102010
4301201230111
511310424221
61142134433
7215232330
oct61415425
926377363
1012983061
117368403
124421419
1328c75b0
141a1d617
151216c76
hexc61b15

12983061 has 32 divisors (see below), whose sum is σ = 22435840. Its totient is φ = 6485184.

The previous prime is 12983051. The next prime is 12983071. The reversal of 12983061 is 16038921.

12983061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12983051) and next prime (12983071).

It is not a de Polignac number, because 12983061 - 210 = 12982037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12983051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3936 + ... + 6438.

It is an arithmetic number, because the mean of its divisors is an integer number (701120).

Almost surely, 212983061 is an apocalyptic number.

It is an amenable number.

12983061 is a deficient number, since it is larger than the sum of its proper divisors (9452779).

12983061 is a wasteful number, since it uses less digits than its factorization.

12983061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 12983061 is about 3603.2014931169. The cubic root of 12983061 is about 235.0312980798.

The spelling of 12983061 in words is "twelve million, nine hundred eighty-three thousand, sixty-one".

Divisors: 1 3 7 13 19 21 39 57 91 133 247 273 399 741 1729 2503 5187 7509 17521 32539 47557 52563 97617 142671 227773 332899 618241 683319 998697 1854723 4327687 12983061