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12322189 = 112115309
BaseRepresentation
bin101111000000…
…010110001101
3212012000212101
4233000112031
511123302224
61120035101
7206510515
oct57002615
925160771
1012322189
116a56930
124162a91
132725849
1418ca845
151136044
hexbc058d

12322189 has 8 divisors (see below), whose sum is σ = 13508640. Its totient is φ = 11146800.

The previous prime is 12322169. The next prime is 12322207. The reversal of 12322189 is 98122321.

12322189 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 12322189 - 211 = 12320141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322109) 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, 334 + ... + 4975.

It is an arithmetic number, because the mean of its divisors is an integer number (1688580).

Almost surely, 212322189 is an apocalyptic number.

It is an amenable number.

12322189 is a deficient number, since it is larger than the sum of its proper divisors (1186451).

12322189 is a wasteful number, since it uses less digits than its factorization.

12322189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531.

The product of its digits is 1728, while the sum is 28.

The square root of 12322189 is about 3510.2975657343. The cubic root of 12322189 is about 230.9737481333.

The spelling of 12322189 in words is "twelve million, three hundred twenty-two thousand, one hundred eighty-nine".

Divisors: 1 11 211 2321 5309 58399 1120199 12322189