Search a number
-
+
14954551 is a prime number
BaseRepresentation
bin111001000011…
…000000110111
31001010202210021
4321003000313
512312021201
61252310011
7241053163
oct71030067
931122707
1014954551
118494637
125012307
133137a61
141db3ca3
1514a5ea1
hexe43037

14954551 has 2 divisors, whose sum is σ = 14954552. Its totient is φ = 14954550.

The previous prime is 14954503. The next prime is 14954557. The reversal of 14954551 is 15545941.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (15545941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14954551 - 213 = 14946359 is a prime.

It is a super-2 number, since 2×149545512 = 447277191223202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14954557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7477275 + 7477276.

It is an arithmetic number, because the mean of its divisors is an integer number (7477276).

Almost surely, 214954551 is an apocalyptic number.

14954551 is a deficient number, since it is larger than the sum of its proper divisors (1).

14954551 is an equidigital number, since it uses as much as digits as its factorization.

14954551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 34.

The square root of 14954551 is about 3867.1114543028. Note that the first 3 decimals coincide. The cubic root of 14954551 is about 246.3718735025.

The spelling of 14954551 in words is "fourteen million, nine hundred fifty-four thousand, five hundred fifty-one".