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14163449 is a prime number
BaseRepresentation
bin110110000001…
…110111111001
3222122120121012
4312001313321
512111212244
61223323305
7231246566
oct66016771
928576535
1014163449
117aa4233
1248b0535
132c1b951
141c4986d
15139b89e
hexd81df9

14163449 has 2 divisors, whose sum is σ = 14163450. Its totient is φ = 14163448.

The previous prime is 14163389. The next prime is 14163451. The reversal of 14163449 is 94436141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14115049 + 48400 = 3757^2 + 220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14163449 is a prime.

Together with 14163451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14163749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7081724 + 7081725.

It is an arithmetic number, because the mean of its divisors is an integer number (7081725).

Almost surely, 214163449 is an apocalyptic number.

It is an amenable number.

14163449 is a deficient number, since it is larger than the sum of its proper divisors (1).

14163449 is an equidigital number, since it uses as much as digits as its factorization.

14163449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 14163449 is about 3763.4357972470. The cubic root of 14163449 is about 241.9485410700.

The spelling of 14163449 in words is "fourteen million, one hundred sixty-three thousand, four hundred forty-nine".