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14969081 is a prime number
BaseRepresentation
bin111001000110…
…100011111001
31001011111201102
4321012203321
512313002311
61252501145
7241143431
oct71064371
931144642
1014969081
1184a4546
12501a7b5
13314155a
141db92c1
1514aa43b
hexe468f9

14969081 has 2 divisors, whose sum is σ = 14969082. Its totient is φ = 14969080.

The previous prime is 14969051. The next prime is 14969167. The reversal of 14969081 is 18096941.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13623481 + 1345600 = 3691^2 + 1160^2 .

It is an emirp because it is prime and its reverse (18096941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14969081 - 214 = 14952697 is a prime.

It is a super-2 number, since 2×149690812 = 448146771969122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14969011) 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, 7484540 + 7484541.

It is an arithmetic number, because the mean of its divisors is an integer number (7484541).

Almost surely, 214969081 is an apocalyptic number.

It is an amenable number.

14969081 is a deficient number, since it is larger than the sum of its proper divisors (1).

14969081 is an equidigital number, since it uses as much as digits as its factorization.

14969081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 14969081 is about 3868.9896613974. The cubic root of 14969081 is about 246.4516401805.

The spelling of 14969081 in words is "fourteen million, nine hundred sixty-nine thousand, eighty-one".