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14198069 is a prime number
BaseRepresentation
bin110110001010…
…010100110101
3222201100002102
4312022110311
512113314234
61224151445
7231452534
oct66122465
928640072
1014198069
118018246
124908585
132c31632
141c5831b
1513a6c7e
hexd8a535

14198069 has 2 divisors, whose sum is σ = 14198070. Its totient is φ = 14198068.

The previous prime is 14198059. The next prime is 14198071. The reversal of 14198069 is 96089141.

It is a happy number.

14198069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11135569 + 3062500 = 3337^2 + 1750^2 .

It is an emirp because it is prime and its reverse (96089141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14198069 - 216 = 14132533 is a prime.

It is a super-2 number, since 2×141980692 = 403170326657522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 14198071, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14198059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7099034 + 7099035.

It is an arithmetic number, because the mean of its divisors is an integer number (7099035).

Almost surely, 214198069 is an apocalyptic number.

It is an amenable number.

14198069 is a deficient number, since it is larger than the sum of its proper divisors (1).

14198069 is an equidigital number, since it uses as much as digits as its factorization.

14198069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 14198069 is about 3768.0325104755. The cubic root of 14198069 is about 242.1455138787.

The spelling of 14198069 in words is "fourteen million, one hundred ninety-eight thousand, sixty-nine".