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12823214 = 219337453
BaseRepresentation
bin110000111010…
…101010101110
3220010111010212
4300322222232
511240320324
61134502422
7213665315
oct60725256
926114125
1012823214
1172692a8
124364a12
13286c901
1419bb27c
1511d470e
hexc3aaae

12823214 has 8 divisors (see below), whose sum is σ = 20247240. Its totient is φ = 6074136.

The previous prime is 12823211. The next prime is 12823229. The reversal of 12823214 is 41232821.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12823214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12823211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168689 + ... + 168764.

It is an arithmetic number, because the mean of its divisors is an integer number (2530905).

Almost surely, 212823214 is an apocalyptic number.

12823214 is a deficient number, since it is larger than the sum of its proper divisors (7424026).

12823214 is a wasteful number, since it uses less digits than its factorization.

12823214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337474.

The product of its digits is 768, while the sum is 23.

The square root of 12823214 is about 3580.9515495186. The cubic root of 12823214 is about 234.0627464625.

The spelling of 12823214 in words is "twelve million, eight hundred twenty-three thousand, two hundred fourteen".

Divisors: 1 2 19 38 337453 674906 6411607 12823214