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14147 = 74347
BaseRepresentation
bin11011101000011
3201101222
43131003
5423042
6145255
756150
oct33503
921358
1014147
11a6a1
12822b
136593
145227
1542d2
hex3743

14147 has 8 divisors (see below), whose sum is σ = 16896. Its totient is φ = 11592.

The previous prime is 14143. The next prime is 14149. The reversal of 14147 is 74141.

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

It is not a de Polignac number, because 14147 - 22 = 14143 is a prime.

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

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 14147.

It is not an unprimeable number, because it can be changed into a prime (14143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278 + ... + 324.

It is an arithmetic number, because the mean of its divisors is an integer number (2112).

214147 is an apocalyptic number.

14147 is a deficient number, since it is larger than the sum of its proper divisors (2749).

14147 is an equidigital number, since it uses as much as digits as its factorization.

14147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97.

The product of its digits is 112, while the sum is 17.

The square root of 14147 is about 118.9411619247. The cubic root of 14147 is about 24.1854840889.

Adding to 14147 its reverse (74141), we get a palindrome (88288).

It can be divided in two parts, 14 and 147, that added together give a palindrome (161).

The spelling of 14147 in words is "fourteen thousand, one hundred forty-seven", and thus it is an iban number.

Divisors: 1 7 43 47 301 329 2021 14147