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14047007 = 131080539
BaseRepresentation
bin110101100101…
…011100011111
3222102122212112
4311211130133
512044001012
61221024235
7230253242
oct65453437
928378775
1014047007
117a247a7
12485507b
132baa950
141c19259
151377122
hexd6571f

14047007 has 4 divisors (see below), whose sum is σ = 15127560. Its totient is φ = 12966456.

The previous prime is 14047001. The next prime is 14047009. The reversal of 14047007 is 70074041.

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 14047007 - 26 = 14046943 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 (14047001) 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, 540257 + ... + 540282.

It is an arithmetic number, because the mean of its divisors is an integer number (3781890).

Almost surely, 214047007 is an apocalyptic number.

14047007 is a deficient number, since it is larger than the sum of its proper divisors (1080553).

14047007 is a wasteful number, since it uses less digits than its factorization.

14047007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080552.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 14047007 is about 3747.9336973858. The cubic root of 14047007 is about 241.2836716405.

The spelling of 14047007 in words is "fourteen million, forty-seven thousand, seven".

Divisors: 1 13 1080539 14047007