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14885 = 513229
BaseRepresentation
bin11101000100101
3202102022
43220211
5434020
6152525
761253
oct35045
922368
1014885
1110202
128745
136a10
1455d3
154625
hex3a25

14885 has 8 divisors (see below), whose sum is σ = 19320. Its totient is φ = 10944.

The previous prime is 14879. The next prime is 14887. The reversal of 14885 is 58841.

Subtracting 14885 from its reverse (58841), we obtain a triangular number (43956 = T296).

14885 = T20 + T21 + ... + T45.

14885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1222+1.

It can be written as a sum of positive squares in 4 ways, for example, as 2116 + 12769 = 46^2 + 113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14885 - 24 = 14869 is a prime.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50 + ... + 179.

It is an arithmetic number, because the mean of its divisors is an integer number (2415).

214885 is an apocalyptic number.

It is an amenable number.

14885 is a deficient number, since it is larger than the sum of its proper divisors (4435).

14885 is a wasteful number, since it uses less digits than its factorization.

14885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247.

The product of its digits is 1280, while the sum is 26.

The square root of 14885 is about 122.0040982918. The cubic root of 14885 is about 24.5989335691.

The spelling of 14885 in words is "fourteen thousand, eight hundred eighty-five".

Divisors: 1 5 13 65 229 1145 2977 14885