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14129647 = 73895189
BaseRepresentation
bin110101111001…
…100111101111
3222120212020021
4311321213233
512104122042
61222503011
7231046210
oct65714757
928525207
1014129647
117a808a4
124894a67
132c0944c
141c3b407
151391867
hexd799ef

14129647 has 8 divisors (see below), whose sum is σ = 16192800. Its totient is φ = 12077664.

The previous prime is 14129629. The next prime is 14129651. The reversal of 14129647 is 74692141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14129647 - 27 = 14129519 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 (14129047) 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 7 ways as a sum of consecutive naturals, for example, 129 + ... + 5317.

It is an arithmetic number, because the mean of its divisors is an integer number (2024100).

Almost surely, 214129647 is an apocalyptic number.

14129647 is a deficient number, since it is larger than the sum of its proper divisors (2063153).

14129647 is an equidigital number, since it uses as much as digits as its factorization.

14129647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585.

The product of its digits is 12096, while the sum is 34.

The square root of 14129647 is about 3758.9422714375. The cubic root of 14129647 is about 241.7559123942.

The spelling of 14129647 in words is "fourteen million, one hundred twenty-nine thousand, six hundred forty-seven".

Divisors: 1 7 389 2723 5189 36323 2018521 14129647