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14000897 = 14239839
BaseRepresentation
bin110101011010…
…001100000001
3222100022121202
4311122030001
512041012042
61220030545
7230001641
oct65321401
928308552
1014000897
1179a3099
124832455
132b92971
141c06521
151368632
hexd5a301

14000897 has 4 divisors (see below), whose sum is σ = 14012160. Its totient is φ = 13989636.

The previous prime is 14000863. The next prime is 14000927. The reversal of 14000897 is 79800041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 79800041 = 233469567.

It is a cyclic number.

It is not a de Polignac number, because 14000897 - 210 = 13999873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14000807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3497 + ... + 6342.

It is an arithmetic number, because the mean of its divisors is an integer number (3503040).

Almost surely, 214000897 is an apocalyptic number.

It is an amenable number.

14000897 is a deficient number, since it is larger than the sum of its proper divisors (11263).

14000897 is an equidigital number, since it uses as much as digits as its factorization.

14000897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11262.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 14000897 is about 3741.7772515210. Note that the first 3 decimals coincide. The cubic root of 14000897 is about 241.0193736829.

The spelling of 14000897 in words is "fourteen million, eight hundred ninety-seven", and thus it is an aban number.

Divisors: 1 1423 9839 14000897