Search a number
-
+
14971 = 111361
BaseRepresentation
bin11101001111011
3202112111
43221323
5434341
6153151
761435
oct35173
922474
1014971
1110280
1287b7
136a78
145655
154681
hex3a7b

14971 has 4 divisors (see below), whose sum is σ = 16344. Its totient is φ = 13600.

The previous prime is 14969. The next prime is 14983. The reversal of 14971 is 17941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14971 - 21 = 14969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14951) 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, 670 + ... + 691.

It is an arithmetic number, because the mean of its divisors is an integer number (4086).

214971 is an apocalyptic number.

14971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14971 is a deficient number, since it is larger than the sum of its proper divisors (1373).

14971 is a wasteful number, since it uses less digits than its factorization.

14971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372.

The product of its digits is 252, while the sum is 22.

The square root of 14971 is about 122.3560378567. The cubic root of 14971 is about 24.6462171232.

The spelling of 14971 in words is "fourteen thousand, nine hundred seventy-one".

Divisors: 1 11 1361 14971