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14008207 = 19970393
BaseRepresentation
bin110101011011…
…111110001111
3222100200122111
4311123332033
512041230312
61220124451
7230032153
oct65337617
928320574
1014008207
1179a8634
124836727
132b960a5
141c09063
15136a8a7
hexd5bf8f

14008207 has 4 divisors (see below), whose sum is σ = 14078800. Its totient is φ = 13937616.

The previous prime is 14008199. The next prime is 14008213. The reversal of 14008207 is 70280041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14008207 - 23 = 14008199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14008307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34998 + ... + 35395.

It is an arithmetic number, because the mean of its divisors is an integer number (3519700).

Almost surely, 214008207 is an apocalyptic number.

14008207 is a deficient number, since it is larger than the sum of its proper divisors (70593).

14008207 is an equidigital number, since it uses as much as digits as its factorization.

14008207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70592.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 14008207 is about 3742.7539326010. The cubic root of 14008207 is about 241.0613125454.

Adding to 14008207 its reverse (70280041), we get a palindrome (84288248).

The spelling of 14008207 in words is "fourteen million, eight thousand, two hundred seven".

Divisors: 1 199 70393 14008207