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14086305 = 34534781
BaseRepresentation
bin110101101111…
…000010100001
3222111122210000
4311233002201
512101230210
61221530213
7230505642
oct65570241
928448700
1014086305
117a51282
124873969
132bc27bc
141c296c9
151383ac0
hexd6f0a1

14086305 has 20 divisors (see below), whose sum is σ = 25251732. Its totient is φ = 7512480.

The previous prime is 14086231. The next prime is 14086313. The reversal of 14086305 is 50368041.

14086305 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4941729 + 9144576 = 2223^2 + 3024^2 .

It is not a de Polignac number, because 14086305 - 212 = 14082209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16986 + ... + 17795.

Almost surely, 214086305 is an apocalyptic number.

14086305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14086305 is a deficient number, since it is larger than the sum of its proper divisors (11165427).

14086305 is an equidigital number, since it uses as much as digits as its factorization.

14086305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34798 (or 34789 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 14086305 is about 3753.1726578989. The cubic root of 14086305 is about 241.5084677406.

The spelling of 14086305 in words is "fourteen million, eighty-six thousand, three hundred five".

Divisors: 1 3 5 9 15 27 45 81 135 405 34781 104343 173905 313029 521715 939087 1565145 2817261 4695435 14086305