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12653368 = 2372132191
BaseRepresentation
bin110000010001…
…001100111000
3212210212011021
4300101030320
511214401433
61131112224
7212360200
oct60211470
925725137
1012653368
117162732
1242a2674
132810500
141975400
15119e22d
hexc11338

12653368 has 72 divisors (see below), whose sum is σ = 30041280. Its totient is φ = 4979520.

The previous prime is 12653357. The next prime is 12653429. The reversal of 12653368 is 86335621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 66153 + ... + 66343.

It is an arithmetic number, because the mean of its divisors is an integer number (417240).

Almost surely, 212653368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12653368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15020640).

12653368 is an abundant number, since it is smaller than the sum of its proper divisors (17387912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12653368 is a wasteful number, since it uses less digits than its factorization.

12653368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 213 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 12653368 is about 3557.1572919960. The cubic root of 12653368 is about 233.0247476277.

Adding to 12653368 its reverse (86335621), we get a palindrome (98988989).

The spelling of 12653368 in words is "twelve million, six hundred fifty-three thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 169 182 191 196 338 364 382 392 637 676 728 764 1183 1274 1337 1352 1528 2366 2483 2548 2674 4732 4966 5096 5348 8281 9359 9464 9932 10696 16562 17381 18718 19864 32279 33124 34762 37436 64558 66248 69524 74872 121667 129116 139048 225953 243334 258232 451906 486668 903812 973336 1581671 1807624 3163342 6326684 12653368