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12824313 = 319122381
BaseRepresentation
bin110000111010…
…111011111001
3220010112122120
4300322323321
511240334223
61134511453
7214001445
oct60727371
926115576
1012824313
11726a107
124365589
132870268
1419bb825
1511d4be3
hexc3aef9

12824313 has 8 divisors (see below), whose sum is σ = 17189376. Its totient is φ = 8504400.

The previous prime is 12824309. The next prime is 12824321. The reversal of 12824313 is 31342821.

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

It is not a de Polignac number, because 12824313 - 22 = 12824309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12824303) 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, 10618 + ... + 11763.

It is an arithmetic number, because the mean of its divisors is an integer number (2148672).

Almost surely, 212824313 is an apocalyptic number.

It is an amenable number.

12824313 is a deficient number, since it is larger than the sum of its proper divisors (4365063).

12824313 is a wasteful number, since it uses less digits than its factorization.

12824313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22575.

The product of its digits is 1152, while the sum is 24.

The square root of 12824313 is about 3581.1049970645. The cubic root of 12824313 is about 234.0694329715.

The spelling of 12824313 in words is "twelve million, eight hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 3 191 573 22381 67143 4274771 12824313