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14122169 is a prime number
BaseRepresentation
bin110101110111…
…110010111001
3222120110222022
4311313302321
512103402134
61222404225
7231015335
oct65676271
928513868
1014122169
117a76216
124890675
132c05c19
141c387c5
15138e52e
hexd77cb9

14122169 has 2 divisors, whose sum is σ = 14122170. Its totient is φ = 14122168.

The previous prime is 14122139. The next prime is 14122177. The reversal of 14122169 is 96122141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7812025 + 6310144 = 2795^2 + 2512^2 .

It is an emirp because it is prime and its reverse (96122141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14122169 - 212 = 14118073 is a prime.

It is a super-2 number, since 2×141221692 = 398871314529122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14122139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7061084 + 7061085.

It is an arithmetic number, because the mean of its divisors is an integer number (7061085).

Almost surely, 214122169 is an apocalyptic number.

It is an amenable number.

14122169 is a deficient number, since it is larger than the sum of its proper divisors (1).

14122169 is an equidigital number, since it uses as much as digits as its factorization.

14122169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 14122169 is about 3757.9474450822. The cubic root of 14122169 is about 241.7132557556.

The spelling of 14122169 in words is "fourteen million, one hundred twenty-two thousand, one hundred sixty-nine".