Search a number
-
+
12613352 = 231576669
BaseRepresentation
bin110000000111…
…011011101000
3212201211021012
4300013123220
511212111402
61130203052
7212132423
oct60073350
925654235
1012613352
117135664
124283488
1327c822b
1419649ba
151192452
hexc076e8

12613352 has 8 divisors (see below), whose sum is σ = 23650050. Its totient is φ = 6306672.

The previous prime is 12613351. The next prime is 12613379. The reversal of 12613352 is 25331621.

It can be written as a sum of positive squares in only one way, i.e., 11519236 + 1094116 = 3394^2 + 1046^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12613351) 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 as a sum of consecutive naturals, namely, 788327 + ... + 788342.

Almost surely, 212613352 is an apocalyptic number.

It is an amenable number.

12613352 is a deficient number, since it is larger than the sum of its proper divisors (11036698).

12613352 is a wasteful number, since it uses less digits than its factorization.

12613352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576675 (or 1576671 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 12613352 is about 3551.5281218090. The cubic root of 12613352 is about 232.7788429973.

Adding to 12613352 its reverse (25331621), we get a palindrome (37944973).

The spelling of 12613352 in words is "twelve million, six hundred thirteen thousand, three hundred fifty-two".

Divisors: 1 2 4 8 1576669 3153338 6306676 12613352