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14284207 = 72040601
BaseRepresentation
bin110110011111…
…010110101111
3222212201020201
4312133112233
512124043312
61230054331
7232261630
oct66372657
928781221
1014284207
118076a33
12494a3a7
132c618c2
141c7b887
1513c2557
hexd9f5af

14284207 has 4 divisors (see below), whose sum is σ = 16324816. Its totient is φ = 12243600.

The previous prime is 14284201. The next prime is 14284229. The reversal of 14284207 is 70248241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14284207 - 27 = 14284079 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 (14284201) 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 3 ways as a sum of consecutive naturals, for example, 1020294 + ... + 1020307.

It is an arithmetic number, because the mean of its divisors is an integer number (4081204).

Almost surely, 214284207 is an apocalyptic number.

14284207 is a deficient number, since it is larger than the sum of its proper divisors (2040609).

14284207 is an equidigital number, since it uses as much as digits as its factorization.

14284207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040608.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 14284207 is about 3779.4453296747. The cubic root of 14284207 is about 242.6342162746.

The spelling of 14284207 in words is "fourteen million, two hundred eighty-four thousand, two hundred seven".

Divisors: 1 7 2040601 14284207