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14210289 = 33526307
BaseRepresentation
bin110110001101…
…010011110001
3222201221212000
4312031103301
512114212124
61224324213
7231533262
oct66152361
928657760
1014210289
118026445
124913669
132c37072
141c5c969
1513aa6c9
hexd8d4f1

14210289 has 8 divisors (see below), whose sum is σ = 21052320. Its totient is φ = 9473508.

The previous prime is 14210281. The next prime is 14210311. The reversal of 14210289 is 98201241.

It is not a de Polignac number, because 14210289 - 23 = 14210281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 526307 = 14210289 / (1 + 4 + 2 + 1 + 0 + 2 + 8 + 9).

It is not an unprimeable number, because it can be changed into a prime (14210281) 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 7 ways as a sum of consecutive naturals, for example, 263127 + ... + 263180.

It is an arithmetic number, because the mean of its divisors is an integer number (2631540).

Almost surely, 214210289 is an apocalyptic number.

It is an amenable number.

14210289 is a deficient number, since it is larger than the sum of its proper divisors (6842031).

14210289 is an equidigital number, since it uses as much as digits as its factorization.

14210289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526316 (or 526310 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 14210289 is about 3769.6536976226. The cubic root of 14210289 is about 242.2149639254.

The spelling of 14210289 in words is "fourteen million, two hundred ten thousand, two hundred eighty-nine".

Divisors: 1 3 9 27 526307 1578921 4736763 14210289