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12241653 = 3103173229
BaseRepresentation
bin101110101100…
…101011110101
3212000221101120
4232230223311
511113213103
61114214153
7206023644
oct56545365
925027346
1012241653
116a01376
124124359
1326c7ca8
1418a935b
15111c253
hexbacaf5

12241653 has 16 divisors (see below), whose sum is σ = 16648320. Its totient is φ = 8000064.

The previous prime is 12241651. The next prime is 12241661. The reversal of 12241653 is 35614221.

12241653 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12241653 - 21 = 12241651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53343 + ... + 53571.

It is an arithmetic number, because the mean of its divisors is an integer number (1040520).

Almost surely, 212241653 is an apocalyptic number.

It is an amenable number.

12241653 is a deficient number, since it is larger than the sum of its proper divisors (4406667).

12241653 is a wasteful number, since it uses less digits than its factorization.

12241653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its digits is 1440, while the sum is 24.

The square root of 12241653 is about 3498.8073682328. The cubic root of 12241653 is about 230.4694444591.

Adding to 12241653 its reverse (35614221), we get a palindrome (47855874).

The spelling of 12241653 in words is "twelve million, two hundred forty-one thousand, six hundred fifty-three".

Divisors: 1 3 103 173 229 309 519 687 17819 23587 39617 53457 70761 118851 4080551 12241653