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14311 = 111301
BaseRepresentation
bin11011111100111
3201122001
43133213
5424221
6150131
756503
oct33747
921561
1014311
11a830
128347
13668b
145303
154391
hex37e7

14311 has 4 divisors (see below), whose sum is σ = 15624. Its totient is φ = 13000.

The previous prime is 14303. The next prime is 14321. The reversal of 14311 is 11341.

It is a happy number.

14311 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11341 = 111031.

It is a cyclic number.

It is not a de Polignac number, because 14311 - 23 = 14303 is a prime.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 143 and 11 contains 14311 itself.

It is a Duffinian number.

It is a plaindrome in base 13.

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 (14321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640 + ... + 661.

It is an arithmetic number, because the mean of its divisors is an integer number (3906).

214311 is an apocalyptic number.

14311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14311 is the 54-th centered decagonal number.

14311 is a deficient number, since it is larger than the sum of its proper divisors (1313).

14311 is a wasteful number, since it uses less digits than its factorization.

14311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312.

The product of its digits is 12, while the sum is 10.

The square root of 14311 is about 119.6285919001. The cubic root of 14311 is about 24.2785825162.

Adding to 14311 its reverse (11341), we get a palindrome (25652).

It can be divided in two parts, 14 and 311, that added together give a triangular number (325 = T25).

The spelling of 14311 in words is "fourteen thousand, three hundred eleven", and thus it is an iban number.

Divisors: 1 11 1301 14311