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12882369 = 323186701
BaseRepresentation
bin110001001001…
…000111000001
3220020111021210
4301021013001
511244213434
61140040333
7214332633
oct61110701
926214253
1012882369
1172a9795
1243930a9
132890806
1419d4a53
1511e6ee9
hexc491c1

12882369 has 8 divisors (see below), whose sum is σ = 17923392. Its totient is φ = 8214800.

The previous prime is 12882349. The next prime is 12882427. The reversal of 12882369 is 96328821.

It is a happy number.

12882369 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 12882369 - 215 = 12849601 is a prime.

It is a super-2 number, since 2×128823692 = 331910862104322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12882319) 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, 93282 + ... + 93419.

It is an arithmetic number, because the mean of its divisors is an integer number (2240424).

Almost surely, 212882369 is an apocalyptic number.

It is an amenable number.

12882369 is a deficient number, since it is larger than the sum of its proper divisors (5041023).

12882369 is a wasteful number, since it uses less digits than its factorization.

12882369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186727.

The product of its digits is 41472, while the sum is 39.

The square root of 12882369 is about 3589.2017218318. The cubic root of 12882369 is about 234.4221141196.

The spelling of 12882369 in words is "twelve million, eight hundred eighty-two thousand, three hundred sixty-nine".

Divisors: 1 3 23 69 186701 560103 4294123 12882369