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14049279 = 3210971423
BaseRepresentation
bin110101100101…
…111111111111
3222102202222200
4311211333333
512044034104
61221042543
7230262666
oct65457777
928382880
1014049279
117a26482
124856453
132bab9aa
141c19ddd
151377b39
hexd65fff

14049279 has 12 divisors (see below), whose sum is σ = 20326176. Its totient is φ = 9351072.

The previous prime is 14049247. The next prime is 14049289. The reversal of 14049279 is 97294041.

It is not a de Polignac number, because 14049279 - 25 = 14049247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14049239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9162 + ... + 10584.

It is an arithmetic number, because the mean of its divisors is an integer number (1693848).

Almost surely, 214049279 is an apocalyptic number.

14049279 is a deficient number, since it is larger than the sum of its proper divisors (6276897).

14049279 is a wasteful number, since it uses less digits than its factorization.

14049279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526 (or 2523 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 14049279 is about 3748.2367854766. The cubic root of 14049279 is about 241.2966795586.

The spelling of 14049279 in words is "fourteen million, forty-nine thousand, two hundred seventy-nine".

Divisors: 1 3 9 1097 1423 3291 4269 9873 12807 1561031 4683093 14049279