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14284814 = 28398513
BaseRepresentation
bin110110011111…
…100000001110
3222212202002012
4312133200032
512124103224
61230101222
7232263455
oct66374016
928782065
1014284814
118077435
12494a812
132c61c6b
141c7bb9c
1513c280e
hexd9f80e

14284814 has 8 divisors (see below), whose sum is σ = 21455280. Its totient is φ = 7133056.

The previous prime is 14284807. The next prime is 14284819. The reversal of 14284814 is 41848241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×142848143 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14284819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2579 + ... + 5934.

It is an arithmetic number, because the mean of its divisors is an integer number (2681910).

Almost surely, 214284814 is an apocalyptic number.

14284814 is a deficient number, since it is larger than the sum of its proper divisors (7170466).

14284814 is an equidigital number, since it uses as much as digits as its factorization.

14284814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9354.

The product of its digits is 8192, while the sum is 32.

The square root of 14284814 is about 3779.5256316104. The cubic root of 14284814 is about 242.6376530978.

The spelling of 14284814 in words is "fourteen million, two hundred eighty-four thousand, eight hundred fourteen".

Divisors: 1 2 839 1678 8513 17026 7142407 14284814