Search a number
-
+
13005052 = 226734831
BaseRepresentation
bin110001100111…
…000011111100
3220110201120121
4301213003330
511312130202
61142424324
7215353414
oct61470374
926421517
1013005052
117382985
1244320a4
1329045c8
141a27644
15121d537
hexc670fc

13005052 has 12 divisors (see below), whose sum is σ = 22797376. Its totient is φ = 6491520.

The previous prime is 13005037. The next prime is 13005053. The reversal of 13005052 is 25050031.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13005053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277 + ... + 5107.

Almost surely, 213005052 is an apocalyptic number.

It is an amenable number.

13005052 is a deficient number, since it is larger than the sum of its proper divisors (9792324).

13005052 is a wasteful number, since it uses less digits than its factorization.

13005052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508 (or 5506 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 13005052 is about 3606.2517937604. The cubic root of 13005052 is about 235.1639236551.

Adding to 13005052 its reverse (25050031), we get a palindrome (38055083).

The spelling of 13005052 in words is "thirteen million, five thousand, fifty-two".

Divisors: 1 2 4 673 1346 2692 4831 9662 19324 3251263 6502526 13005052