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14054439 = 373121589
BaseRepresentation
bin110101100111…
…010000100111
3222110001001210
4311213100213
512044220224
61221122503
7230314020
oct65472047
928401053
1014054439
117a2a343
124859433
132bb1149
141c1bc47
151379429
hexd67427

14054439 has 16 divisors (see below), whose sum is σ = 22108160. Its totient is φ = 7771680.

The previous prime is 14054407. The next prime is 14054441. The reversal of 14054439 is 93445041.

It is not a de Polignac number, because 14054439 - 25 = 14054407 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 (14054459) 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 15 ways as a sum of consecutive naturals, for example, 10144 + ... + 11445.

It is an arithmetic number, because the mean of its divisors is an integer number (1381760).

Almost surely, 214054439 is an apocalyptic number.

14054439 is a deficient number, since it is larger than the sum of its proper divisors (8053721).

14054439 is a wasteful number, since it uses less digits than its factorization.

14054439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21630.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 14054439 is about 3748.9250459298. The cubic root of 14054439 is about 241.3262169810.

The spelling of 14054439 in words is "fourteen million, fifty-four thousand, four hundred thirty-nine".

Divisors: 1 3 7 21 31 93 217 651 21589 64767 151123 453369 669259 2007777 4684813 14054439