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12241633 = 12899497
BaseRepresentation
bin101110101100…
…101011100001
3212000221100211
4232230223201
511113213013
61114214121
7206023615
oct56545341
925027324
1012241633
116a01358
124124341
1326c7c91
1418a9345
15111c23d
hexbacae1

12241633 has 4 divisors (see below), whose sum is σ = 12252420. Its totient is φ = 12230848.

The previous prime is 12241613. The next prime is 12241651. The reversal of 12241633 is 33614221.

12241633 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4717584 + 7524049 = 2172^2 + 2743^2 .

It is a cyclic number.

It is not a de Polignac number, because 12241633 - 217 = 12110561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12241613) 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, 3460 + ... + 6037.

It is an arithmetic number, because the mean of its divisors is an integer number (3063105).

Almost surely, 212241633 is an apocalyptic number.

It is an amenable number.

12241633 is a deficient number, since it is larger than the sum of its proper divisors (10787).

12241633 is an equidigital number, since it uses as much as digits as its factorization.

12241633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10786.

The product of its digits is 864, while the sum is 22.

The square root of 12241633 is about 3498.8045101148. The cubic root of 12241633 is about 230.4693189479.

Adding to 12241633 its reverse (33614221), we get a palindrome (45855854).

The spelling of 12241633 in words is "twelve million, two hundred forty-one thousand, six hundred thirty-three".

Divisors: 1 1289 9497 12241633