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14284755 = 3653919
BaseRepresentation
bin110110011111…
…011111010011
3222212202000000
4312133133103
512124103010
61230101043
7232263342
oct66373723
928782000
1014284755
118077391
12494a783
132c61c24
141c7bb59
1513c27c0
hexd9f7d3

14284755 has 28 divisors (see below), whose sum is σ = 25707360. Its totient is φ = 7616592.

The previous prime is 14284747. The next prime is 14284759. The reversal of 14284755 is 55748241.

It is not a de Polignac number, because 14284755 - 23 = 14284747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14284759) 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 27 ways as a sum of consecutive naturals, for example, 1686 + ... + 5604.

It is an arithmetic number, because the mean of its divisors is an integer number (918120).

Almost surely, 214284755 is an apocalyptic number.

14284755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14284755 is a deficient number, since it is larger than the sum of its proper divisors (11422605).

14284755 is an frugal number, since it uses more digits than its factorization.

14284755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942 (or 3927 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 14284755 is about 3779.5178263900. The cubic root of 14284755 is about 242.6373190451.

The spelling of 14284755 in words is "fourteen million, two hundred eighty-four thousand, seven hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 81 135 243 405 729 1215 3645 3919 11757 19595 35271 58785 105813 176355 317439 529065 952317 1587195 2856951 4761585 14284755