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BaseRepresentation
bin11011110100000
3201112102
43132200
5423430
6145532
756342
oct33640
921472
1014240
11a776
1282a8
136635
145292
154345
hex37a0

14240 has 24 divisors (see below), whose sum is σ = 34020. Its totient is φ = 5632.

The previous prime is 14221. The next prime is 14243. The reversal of 14240 is 4241.

14240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

14240 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 13456 + 784 = 116^2 + 28^2 .

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14243) 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 3 ways as a sum of consecutive naturals, for example, 116 + ... + 204.

214240 is an apocalyptic number.

14240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17010).

14240 is an abundant number, since it is smaller than the sum of its proper divisors (19780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14240 is an equidigital number, since it uses as much as digits as its factorization.

14240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 14240 is about 119.3314711214. The cubic root of 14240 is about 24.2383654821.

Adding to 14240 its reverse (4241), we get a palindrome (18481).

Subtracting from 14240 its reverse (4241), we obtain a palindrome (9999).

The spelling of 14240 in words is "fourteen thousand, two hundred forty", and thus it is an iban number.