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14044009 = 72006287
BaseRepresentation
bin110101100100…
…101101101001
3222102111202111
4311210231221
512043402014
61221002321
7230241430
oct65445551
928374674
1014044009
117a22521
1248533a1
132ba9485
141c18117
1513762c4
hexd64b69

14044009 has 4 divisors (see below), whose sum is σ = 16050304. Its totient is φ = 12037716.

The previous prime is 14044003. The next prime is 14044061. The reversal of 14044009 is 90044041.

It is a happy number.

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: 90044041 = 337267193.

It is a cyclic number.

It is not a de Polignac number, because 14044009 - 23 = 14044001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14044001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003137 + ... + 1003150.

It is an arithmetic number, because the mean of its divisors is an integer number (4012576).

Almost surely, 214044009 is an apocalyptic number.

It is an amenable number.

14044009 is a deficient number, since it is larger than the sum of its proper divisors (2006295).

14044009 is an equidigital number, since it uses as much as digits as its factorization.

14044009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006294.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 14044009 is about 3747.5337223299. The cubic root of 14044009 is about 241.2665049962.

The spelling of 14044009 in words is "fourteen million, forty-four thousand, nine".

Divisors: 1 7 2006287 14044009