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14347189 is a prime number
BaseRepresentation
bin110110101110…
…101110110101
3222222220122101
4312232232311
512133102224
61231302101
7232643353
oct66565665
928886571
1014347189
11810a28a
12497a931
132c8447c
141c967d3
1513d6044
hexdaebb5

14347189 has 2 divisors, whose sum is σ = 14347190. Its totient is φ = 14347188.

The previous prime is 14347187. The next prime is 14347219. The reversal of 14347189 is 98174341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14311089 + 36100 = 3783^2 + 190^2 .

It is an emirp because it is prime and its reverse (98174341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14347189 - 21 = 14347187 is a prime.

Together with 14347187, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14347181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7173594 + 7173595.

It is an arithmetic number, because the mean of its divisors is an integer number (7173595).

Almost surely, 214347189 is an apocalyptic number.

It is an amenable number.

14347189 is a deficient number, since it is larger than the sum of its proper divisors (1).

14347189 is an equidigital number, since it uses as much as digits as its factorization.

14347189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 14347189 is about 3787.7683403292. The cubic root of 14347189 is about 242.9903014526.

The spelling of 14347189 in words is "fourteen million, three hundred forty-seven thousand, one hundred eighty-nine".