Search a number
-
+
14071443 = 34690481
BaseRepresentation
bin110101101011…
…011010010011
3222110220101120
4311223122103
512100241233
61221333323
7230414421
oct65533223
928426346
1014071443
117a410a1
124867243
132bb8ac9
141c24111
15137e4b3
hexd6b693

14071443 has 4 divisors (see below), whose sum is σ = 18761928. Its totient is φ = 9380960.

The previous prime is 14071429. The next prime is 14071451. The reversal of 14071443 is 34417041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34417041 = 311472347.

It is a cyclic number.

It is not a de Polignac number, because 14071443 - 213 = 14063251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14071403) 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, 2345238 + ... + 2345243.

It is an arithmetic number, because the mean of its divisors is an integer number (4690482).

Almost surely, 214071443 is an apocalyptic number.

14071443 is a deficient number, since it is larger than the sum of its proper divisors (4690485).

14071443 is an equidigital number, since it uses as much as digits as its factorization.

14071443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690484.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 14071443 is about 3751.1922104846. The cubic root of 14071443 is about 241.4235019551.

Adding to 14071443 its reverse (34417041), we get a palindrome (48488484).

It can be divided in two parts, 1407 and 1443, that added together give a triangular number (2850 = T75).

The spelling of 14071443 in words is "fourteen million, seventy-one thousand, four hundred forty-three".

Divisors: 1 3 4690481 14071443