Search a number
-
+
14576489 is a prime number
BaseRepresentation
bin110111100110…
…101101101001
31000102120011222
4313212231221
512212421424
61240231425
7234620024
oct67465551
930376158
1014576489
118256594
124a6b575
133034955
141d161bb
15142de5e
hexde6b69

14576489 has 2 divisors, whose sum is σ = 14576490. Its totient is φ = 14576488.

The previous prime is 14576459. The next prime is 14576491. The reversal of 14576489 is 98467541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14500864 + 75625 = 3808^2 + 275^2 .

It is an emirp because it is prime and its reverse (98467541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14576489 is a prime.

It is a Sophie Germain prime.

Together with 14576491, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14576459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7288244 + 7288245.

It is an arithmetic number, because the mean of its divisors is an integer number (7288245).

Almost surely, 214576489 is an apocalyptic number.

It is an amenable number.

14576489 is a deficient number, since it is larger than the sum of its proper divisors (1).

14576489 is an equidigital number, since it uses as much as digits as its factorization.

14576489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The square root of 14576489 is about 3817.9168403725. The cubic root of 14576489 is about 244.2779742068.

The spelling of 14576489 in words is "fourteen million, five hundred seventy-six thousand, four hundred eighty-nine".