Search a number
-
+
14122847 is a prime number
BaseRepresentation
bin110101110111…
…111101011111
3222120111220102
4311313331133
512103412342
61222411315
7231020324
oct65677537
928514812
1014122847
117a76782
124890b3b
132c0631b
141c38b4b
15138e832
hexd77f5f

14122847 has 2 divisors, whose sum is σ = 14122848. Its totient is φ = 14122846.

The previous prime is 14122793. The next prime is 14122859. The reversal of 14122847 is 74822141.

It is a strong prime.

It is an emirp because it is prime and its reverse (74822141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14122847 - 26 = 14122783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14422847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7061423 + 7061424.

It is an arithmetic number, because the mean of its divisors is an integer number (7061424).

Almost surely, 214122847 is an apocalyptic number.

14122847 is a deficient number, since it is larger than the sum of its proper divisors (1).

14122847 is an equidigital number, since it uses as much as digits as its factorization.

14122847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3584, while the sum is 29.

The square root of 14122847 is about 3758.0376528183. The cubic root of 14122847 is about 241.7171238811.

Adding to 14122847 its reverse (74822141), we get a palindrome (88944988).

The spelling of 14122847 in words is "fourteen million, one hundred twenty-two thousand, eight hundred forty-seven".