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14439169 is a prime number
BaseRepresentation
bin110111000101…
…001100000001
31000011120211001
4313011030001
512144023134
61233252001
7233505463
oct67051401
930146731
1014439169
1181723a8
124a04001
132cb72b4
141cbc133
151403414
hexdc5301

14439169 has 2 divisors, whose sum is σ = 14439170. Its totient is φ = 14439168.

The previous prime is 14439167. The next prime is 14439197. The reversal of 14439169 is 96193441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8485569 + 5953600 = 2913^2 + 2440^2 .

It is a cyclic number.

It is not a de Polignac number, because 14439169 - 21 = 14439167 is a prime.

It is a super-2 number, since 2×144391692 = 416979202821122, which contains 22 as substring.

Together with 14439167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14439163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7219584 + 7219585.

It is an arithmetic number, because the mean of its divisors is an integer number (7219585).

Almost surely, 214439169 is an apocalyptic number.

It is an amenable number.

14439169 is a deficient number, since it is larger than the sum of its proper divisors (1).

14439169 is an equidigital number, since it uses as much as digits as its factorization.

14439169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 14439169 is about 3799.8906563216. The cubic root of 14439169 is about 243.5084669448.

The spelling of 14439169 in words is "fourteen million, four hundred thirty-nine thousand, one hundred sixty-nine".