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14247 = 321583
BaseRepresentation
bin11011110100111
3201112200
43132213
5423442
6145543
756352
oct33647
921480
1014247
11a782
1282b3
13663c
145299
15434c
hex37a7

14247 has 6 divisors (see below), whose sum is σ = 20592. Its totient is φ = 9492.

The previous prime is 14243. The next prime is 14249. The reversal of 14247 is 74241.

It is a happy number.

14247 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 14247 - 22 = 14243 is a prime.

14247 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 14247.

It is not an unprimeable number, because it can be changed into a prime (14243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 783 + ... + 800.

It is an arithmetic number, because the mean of its divisors is an integer number (3432).

214247 is an apocalyptic number.

14247 is a deficient number, since it is larger than the sum of its proper divisors (6345).

14247 is a wasteful number, since it uses less digits than its factorization.

14247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1586 counting only the distinct ones).

The product of its digits is 224, while the sum is 18.

The square root of 14247 is about 119.3607975845. The cubic root of 14247 is about 24.2423364738.

Adding to 14247 its reverse (74241), we get a palindrome (88488).

It can be divided in two parts, 1424 and 7, that added together give a triangular number (1431 = T53).

The spelling of 14247 in words is "fourteen thousand, two hundred forty-seven", and thus it is an iban number.

Divisors: 1 3 9 1583 4749 14247