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14000507 is a prime number
BaseRepresentation
bin110101011010…
…000101111011
3222100022002022
4311122011323
512041004012
61220025055
7230000543
oct65320573
928308068
1014000507
1179a2874
12483218b
132b92731
141c06323
151368472
hexd5a17b

14000507 has 2 divisors, whose sum is σ = 14000508. Its totient is φ = 14000506.

The previous prime is 14000477. The next prime is 14000509. The reversal of 14000507 is 70500041.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (70500041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14000507 - 214 = 13984123 is a prime.

Together with 14000509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14000509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7000253 + 7000254.

It is an arithmetic number, because the mean of its divisors is an integer number (7000254).

Almost surely, 214000507 is an apocalyptic number.

14000507 is a deficient number, since it is larger than the sum of its proper divisors (1).

14000507 is an equidigital number, since it uses as much as digits as its factorization.

14000507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 14000507 is about 3741.7251368854. The cubic root of 14000507 is about 241.0171357684.

Adding to 14000507 its reverse (70500041), we get a palindrome (84500548).

The spelling of 14000507 in words is "fourteen million, five hundred seven", and thus it is an aban number.