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14048081 is a prime number
BaseRepresentation
bin110101100101…
…101101010001
3222102201100022
4311211231101
512044014311
61221033225
7230256335
oct65455521
928381308
1014048081
117a25593
124855815
132bab298
141c197c5
1513775db
hexd65b51

14048081 has 2 divisors, whose sum is σ = 14048082. Its totient is φ = 14048080.

The previous prime is 14048071. The next prime is 14048107. The reversal of 14048081 is 18084041.

It is an a-pointer prime, because the next prime (14048107) can be obtained adding 14048081 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11971600 + 2076481 = 3460^2 + 1441^2 .

It is an emirp because it is prime and its reverse (18084041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14048081 - 210 = 14047057 is a prime.

It is a super-2 number, since 2×140480812 = 394697159565122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14048081.

It is not a weakly prime, because it can be changed into another prime (14048051) 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, 7024040 + 7024041.

It is an arithmetic number, because the mean of its divisors is an integer number (7024041).

Almost surely, 214048081 is an apocalyptic number.

It is an amenable number.

14048081 is a deficient number, since it is larger than the sum of its proper divisors (1).

14048081 is an equidigital number, since it uses as much as digits as its factorization.

14048081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 14048081 is about 3748.0769735959. The cubic root of 14048081 is about 241.2898208047.

The spelling of 14048081 in words is "fourteen million, forty-eight thousand, eighty-one".