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14182005 = 355317839
BaseRepresentation
bin110110000110…
…011001110101
3222200112001110
4312012121311
512112311010
61223545233
7231354645
oct66063165
928615043
1014182005
118007172
1248bb219
132c27226
141c52525
1513a2120
hexd86675

14182005 has 16 divisors (see below), whose sum is σ = 23120640. Its totient is φ = 7420608.

The previous prime is 14181997. The next prime is 14182009. The reversal of 14182005 is 50028141.

14182005 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14182005 - 23 = 14181997 is a prime.

It is a super-2 number, since 2×141820052 = 402258531640050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14182009) 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 15 ways as a sum of consecutive naturals, for example, 8125 + ... + 9714.

It is an arithmetic number, because the mean of its divisors is an integer number (1445040).

Almost surely, 214182005 is an apocalyptic number.

14182005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14182005 is a deficient number, since it is larger than the sum of its proper divisors (8938635).

14182005 is a wasteful number, since it uses less digits than its factorization.

14182005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17900.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 14182005 is about 3765.9002907671. The cubic root of 14182005 is about 242.0541565383.

The spelling of 14182005 in words is "fourteen million, one hundred eighty-two thousand, five".

Divisors: 1 3 5 15 53 159 265 795 17839 53517 89195 267585 945467 2836401 4727335 14182005