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14291 = 31461
BaseRepresentation
bin11011111010011
3201121022
43133103
5424131
6150055
756444
oct33723
921538
1014291
11a812
12832b
136674
1452cb
15437b
hex37d3

14291 has 4 divisors (see below), whose sum is σ = 14784. Its totient is φ = 13800.

The previous prime is 14281. The next prime is 14293. The reversal of 14291 is 19241.

14291 = T66 + T67 + ... + T71.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19241 = 71271.

It is a cyclic number.

It is not a de Polignac number, because 14291 - 210 = 13267 is a prime.

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 14291.

It is not an unprimeable number, because it can be changed into a prime (14293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200 + ... + 261.

It is an arithmetic number, because the mean of its divisors is an integer number (3696).

214291 is an apocalyptic number.

14291 is a deficient number, since it is larger than the sum of its proper divisors (493).

14291 is an equidigital number, since it uses as much as digits as its factorization.

14291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its digits is 72, while the sum is 17.

The square root of 14291 is about 119.5449706178. The cubic root of 14291 is about 24.2672672569.

Subtracting 14291 from its reverse (19241), we obtain a triangular number (4950 = T99).

The spelling of 14291 in words is "fourteen thousand, two hundred ninety-one".

Divisors: 1 31 461 14291