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14185 = 52837
BaseRepresentation
bin11011101101001
3201110101
43131221
5423220
6145401
756233
oct33551
921411
1014185
11a726
128261
1365c2
145253
15430a
hex3769

14185 has 4 divisors (see below), whose sum is σ = 17028. Its totient is φ = 11344.

The previous prime is 14177. The next prime is 14197. The reversal of 14185 is 58141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58141 = 531097.

It can be written as a sum of positive squares in 2 ways, for example, as 2304 + 11881 = 48^2 + 109^2 .

It is a cyclic number.

It is not a de Polignac number, because 14185 - 23 = 14177 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

14185 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414 + ... + 1423.

It is an arithmetic number, because the mean of its divisors is an integer number (4257).

214185 is an apocalyptic number.

It is an amenable number.

14185 is a deficient number, since it is larger than the sum of its proper divisors (2843).

14185 is an equidigital number, since it uses as much as digits as its factorization.

14185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842.

The product of its digits is 160, while the sum is 19.

The square root of 14185 is about 119.1007976464. The cubic root of 14185 is about 24.2071194589.

Subtracting 14185 from its reverse (58141), we obtain a triangular number (43956 = T296).

It can be divided in two parts, 1 and 4185, that added together give a triangular number (4186 = T91).

The spelling of 14185 in words is "fourteen thousand, one hundred eighty-five".

Divisors: 1 5 2837 14185