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14008609 is a prime number
BaseRepresentation
bin110101011100…
…000100100001
3222100201012101
4311130010201
512041233414
61220130401
7230033266
oct65340441
928321171
1014008609
1179a896a
124836a01
132b96324
141c0926d
15136aa74
hexd5c121

14008609 has 2 divisors, whose sum is σ = 14008610. Its totient is φ = 14008608.

The previous prime is 14008601. The next prime is 14008613. The reversal of 14008609 is 90680041.

14008609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7102225 + 6906384 = 2665^2 + 2628^2 .

It is an emirp because it is prime and its reverse (90680041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14008609 - 23 = 14008601 is a prime.

It is a super-2 number, since 2×140086092 = 392482252229762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14008601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7004304 + 7004305.

It is an arithmetic number, because the mean of its divisors is an integer number (7004305).

Almost surely, 214008609 is an apocalyptic number.

It is an amenable number.

14008609 is a deficient number, since it is larger than the sum of its proper divisors (1).

14008609 is an equidigital number, since it uses as much as digits as its factorization.

14008609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 14008609 is about 3742.8076359867. The cubic root of 14008609 is about 241.0636184727.

The spelling of 14008609 in words is "fourteen million, eight thousand, six hundred nine".