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12242433 = 37582973
BaseRepresentation
bin101110101100…
…111000000001
3212000222110110
4232230320001
511113224213
61114221533
7206026140
oct56547001
925028413
1012242433
116a01a15
1241248a9
1326c8458
1418a9757
15111c5c3
hexbace01

12242433 has 8 divisors (see below), whose sum is σ = 18655168. Its totient is φ = 6995664.

The previous prime is 12242429. The next prime is 12242443. The reversal of 12242433 is 33424221.

12242433 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 not a de Polignac number, because 12242433 - 22 = 12242429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 582973 = 12242433 / (1 + 2 + 2 + 4 + 2 + 4 + 3 + 3).

It is not an unprimeable number, because it can be changed into a prime (12242423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291466 + ... + 291507.

It is an arithmetic number, because the mean of its divisors is an integer number (2331896).

Almost surely, 212242433 is an apocalyptic number.

It is an amenable number.

12242433 is a deficient number, since it is larger than the sum of its proper divisors (6412735).

12242433 is an equidigital number, since it uses as much as digits as its factorization.

12242433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582983.

The product of its digits is 1152, while the sum is 21.

The square root of 12242433 is about 3498.9188330111. The cubic root of 12242433 is about 230.4743392868.

Adding to 12242433 its reverse (33424221), we get a palindrome (45666654).

The spelling of 12242433 in words is "twelve million, two hundred forty-two thousand, four hundred thirty-three".

Divisors: 1 3 7 21 582973 1748919 4080811 12242433