Search a number
-
+
14445251 is a prime number
BaseRepresentation
bin110111000110…
…101011000011
31000011220011022
4313012223003
512144222001
61233340055
7233532302
oct67065303
930156138
1014445251
118176a27
124a0762b
132cb9cb2
141cc0439
15140511b
hexdc6ac3

14445251 has 2 divisors, whose sum is σ = 14445252. Its totient is φ = 14445250.

The previous prime is 14445247. The next prime is 14445253. The reversal of 14445251 is 15254441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14445251 - 22 = 14445247 is a prime.

It is a Sophie Germain prime.

Together with 14445253, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14445251.

It is not a weakly prime, because it can be changed into another prime (14445253) 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, 7222625 + 7222626.

It is an arithmetic number, because the mean of its divisors is an integer number (7222626).

Almost surely, 214445251 is an apocalyptic number.

14445251 is a deficient number, since it is larger than the sum of its proper divisors (1).

14445251 is an equidigital number, since it uses as much as digits as its factorization.

14445251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3200, while the sum is 26.

The square root of 14445251 is about 3800.6908582520. The cubic root of 14445251 is about 243.5426519824.

Adding to 14445251 its reverse (15254441), we get a palindrome (29699692).

The spelling of 14445251 in words is "fourteen million, four hundred forty-five thousand, two hundred fifty-one".