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12241649 = 717102871
BaseRepresentation
bin101110101100…
…101011110001
3212000221101102
4232230223301
511113213044
61114214145
7206023640
oct56545361
925027342
1012241649
116a01372
124124355
1326c7ca4
1418a9357
15111c24e
hexbacaf1

12241649 has 8 divisors (see below), whose sum is σ = 14813568. Its totient is φ = 9875520.

The previous prime is 12241613. The next prime is 12241651. The reversal of 12241649 is 94614221.

12241649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12241649 - 216 = 12176113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12241679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51317 + ... + 51554.

It is an arithmetic number, because the mean of its divisors is an integer number (1851696).

Almost surely, 212241649 is an apocalyptic number.

It is an amenable number.

12241649 is a deficient number, since it is larger than the sum of its proper divisors (2571919).

12241649 is a wasteful number, since it uses less digits than its factorization.

12241649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102895.

The product of its digits is 3456, while the sum is 29.

The square root of 12241649 is about 3498.8067966094. The cubic root of 12241649 is about 230.4694193569.

The spelling of 12241649 in words is "twelve million, two hundred forty-one thousand, six hundred forty-nine".

Divisors: 1 7 17 119 102871 720097 1748807 12241649