Search a number
-
+
14171849 is a prime number
BaseRepresentation
bin110110000011…
…111011001001
3222200000010022
4312003323021
512111444344
61223430225
7231313226
oct66037311
928600108
1014171849
117aaa57a
1248b5375
132c22713
141c4c94d
15139e0ee
hexd83ec9

14171849 has 2 divisors, whose sum is σ = 14171850. Its totient is φ = 14171848.

The previous prime is 14171831. The next prime is 14171879. The reversal of 14171849 is 94817141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14100025 + 71824 = 3755^2 + 268^2 .

It is an emirp because it is prime and its reverse (94817141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14171849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14171809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7085924 + 7085925.

It is an arithmetic number, because the mean of its divisors is an integer number (7085925).

Almost surely, 214171849 is an apocalyptic number.

It is an amenable number.

14171849 is a deficient number, since it is larger than the sum of its proper divisors (1).

14171849 is an equidigital number, since it uses as much as digits as its factorization.

14171849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 35.

The square root of 14171849 is about 3764.5516333290. The cubic root of 14171849 is about 241.9963628987.

The spelling of 14171849 in words is "fourteen million, one hundred seventy-one thousand, eight hundred forty-nine".