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14283729 = 33529027
BaseRepresentation
bin110110011111…
…001111010001
3222212200121000
4312133033101
512124034404
61230052213
7232260345
oct66371721
928780530
1014283729
118076639
12494a069
132c61615
141c7b625
1513c2339
hexd9f3d1

14283729 has 8 divisors (see below), whose sum is σ = 21161120. Its totient is φ = 9522468.

The previous prime is 14283727. The next prime is 14283733. The reversal of 14283729 is 92738241.

It is not a de Polignac number, because 14283729 - 21 = 14283727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14283693 and 14283702.

It is not an unprimeable number, because it can be changed into a prime (14283721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264487 + ... + 264540.

It is an arithmetic number, because the mean of its divisors is an integer number (2645140).

Almost surely, 214283729 is an apocalyptic number.

It is an amenable number.

14283729 is a deficient number, since it is larger than the sum of its proper divisors (6877391).

14283729 is an equidigital number, since it uses as much as digits as its factorization.

14283729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529036 (or 529030 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 14283729 is about 3779.3820923532. The cubic root of 14283729 is about 242.6315097785.

The spelling of 14283729 in words is "fourteen million, two hundred eighty-three thousand, seven hundred twenty-nine".

Divisors: 1 3 9 27 529027 1587081 4761243 14283729