Search a number
-
+
14675389 is a prime number
BaseRepresentation
bin110111111110…
…110110111101
31000121120211221
4313332312331
512224103024
61242313341
7235511251
oct67766675
930546757
1014675389
118313923
124ab8851
13306a981
141d40261
15144d3e4
hexdfedbd

14675389 has 2 divisors, whose sum is σ = 14675390. Its totient is φ = 14675388.

The previous prime is 14675387. The next prime is 14675443. The reversal of 14675389 is 98357641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7562500 + 7112889 = 2750^2 + 2667^2 .

It is a cyclic number.

It is not a de Polignac number, because 14675389 - 21 = 14675387 is a prime.

Together with 14675387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14675383) 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, 7337694 + 7337695.

It is an arithmetic number, because the mean of its divisors is an integer number (7337695).

Almost surely, 214675389 is an apocalyptic number.

It is an amenable number.

14675389 is a deficient number, since it is larger than the sum of its proper divisors (1).

14675389 is an equidigital number, since it uses as much as digits as its factorization.

14675389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 43.

The square root of 14675389 is about 3830.8470342732. The cubic root of 14675389 is about 244.8291965138.

The spelling of 14675389 in words is "fourteen million, six hundred seventy-five thousand, three hundred eighty-nine".