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14141439 = 331340289
BaseRepresentation
bin110101111100…
…011111111111
3222121110102000
4311330133333
512110011224
61223033343
7231125454
oct65743777
928543360
1014141439
117a89744
12489b853
132c11920
141c4182b
1513950c9
hexd7c7ff

14141439 has 16 divisors (see below), whose sum is σ = 22562400. Its totient is φ = 8702208.

The previous prime is 14141429. The next prime is 14141471. The reversal of 14141439 is 93414141.

14141439 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14141439 - 24 = 14141423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14141429) 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 15 ways as a sum of consecutive naturals, for example, 19794 + ... + 20495.

It is an arithmetic number, because the mean of its divisors is an integer number (1410150).

Almost surely, 214141439 is an apocalyptic number.

14141439 is a deficient number, since it is larger than the sum of its proper divisors (8420961).

14141439 is a wasteful number, since it uses less digits than its factorization.

14141439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40311 (or 40305 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 14141439 is about 3760.5104706675. The cubic root of 14141439 is about 241.8231467476.

The spelling of 14141439 in words is "fourteen million, one hundred forty-one thousand, four hundred thirty-nine".

Divisors: 1 3 9 13 27 39 117 351 40289 120867 362601 523757 1087803 1571271 4713813 14141439