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14284109 = 737131421
BaseRepresentation
bin110110011111…
…010101001101
3222212201010002
4312133111031
512124042414
61230054045
7232261430
oct66372515
928781102
1014284109
118076954
12494a325
132c61848
141c7b817
1513c24de
hexd9f54d

14284109 has 16 divisors (see below), whose sum is σ = 16934016. Its totient is φ = 11793600.

The previous prime is 14284103. The next prime is 14284111. The reversal of 14284109 is 90148241.

It is not a de Polignac number, because 14284109 - 216 = 14218573 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14284103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33719 + ... + 34139.

It is an arithmetic number, because the mean of its divisors is an integer number (1058376).

Almost surely, 214284109 is an apocalyptic number.

It is an amenable number.

14284109 is a deficient number, since it is larger than the sum of its proper divisors (2649907).

14284109 is a wasteful number, since it uses less digits than its factorization.

14284109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 14284109 is about 3779.4323647871. The cubic root of 14284109 is about 242.6336613912.

The spelling of 14284109 in words is "fourteen million, two hundred eighty-four thousand, one hundred nine".

Divisors: 1 7 37 131 259 421 917 2947 4847 15577 33929 55151 109039 386057 2040587 14284109