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14285225 = 52571409
BaseRepresentation
bin110110011111…
…100110101001
3222212202122102
4312133212221
512124111400
61230103145
7232264613
oct66374651
928782572
1014285225
118077779
12494aab5
132c621c6
141c7bdb3
1513c29d5
hexd9f9a9

14285225 has 6 divisors (see below), whose sum is σ = 17713710. Its totient is φ = 11428160.

The previous prime is 14285221. The next prime is 14285263. The reversal of 14285225 is 52258241.

It can be written as a sum of positive squares in 3 ways, for example, as 2968729 + 11316496 = 1723^2 + 3364^2 .

It is not a de Polignac number, because 14285225 - 22 = 14285221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14285221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 285680 + ... + 285729.

It is an arithmetic number, because the mean of its divisors is an integer number (2952285).

Almost surely, 214285225 is an apocalyptic number.

It is an amenable number.

14285225 is a deficient number, since it is larger than the sum of its proper divisors (3428485).

14285225 is an equidigital number, since it uses as much as digits as its factorization.

14285225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571419 (or 571414 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 14285225 is about 3779.5800031220. The cubic root of 14285225 is about 242.6399801172.

The spelling of 14285225 in words is "fourteen million, two hundred eighty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 571409 2857045 14285225