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14048009 = 23610783
BaseRepresentation
bin110101100101…
…101100001001
3222102201020122
4311211230021
512044014014
61221033025
7230256203
oct65455411
928381218
1014048009
117a25528
124855775
132bab241
141c19773
15137758e
hexd65b09

14048009 has 4 divisors (see below), whose sum is σ = 14658816. Its totient is φ = 13437204.

The previous prime is 14048003. The next prime is 14048039. The reversal of 14048009 is 90084041.

14048009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an emirpimes, since its reverse is a distinct semiprime: 90084041 = 173520717.

It is a cyclic number.

It is not a de Polignac number, because 14048009 - 24 = 14047993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14048003) 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, 305369 + ... + 305414.

It is an arithmetic number, because the mean of its divisors is an integer number (3664704).

Almost surely, 214048009 is an apocalyptic number.

It is an amenable number.

14048009 is a deficient number, since it is larger than the sum of its proper divisors (610807).

14048009 is an equidigital number, since it uses as much as digits as its factorization.

14048009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610806.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 14048009 is about 3748.0673686581. The cubic root of 14048009 is about 241.2894085800.

The spelling of 14048009 in words is "fourteen million, forty-eight thousand, nine".

Divisors: 1 23 610783 14048009