Search a number
-
+
14340217 = 47305111
BaseRepresentation
bin110110101101…
…000001111001
3222222120002011
4312231001321
512132341332
61231205521
7232614133
oct66550171
928876064
1014340217
118105021
1249768a1
132c81248
141c94053
1513d3e47
hexdad079

14340217 has 4 divisors (see below), whose sum is σ = 14645376. Its totient is φ = 14035060.

The previous prime is 14340191. The next prime is 14340229. The reversal of 14340217 is 71204341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14340217 - 223 = 5951609 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14340257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152509 + ... + 152602.

It is an arithmetic number, because the mean of its divisors is an integer number (3661344).

Almost surely, 214340217 is an apocalyptic number.

It is an amenable number.

14340217 is a deficient number, since it is larger than the sum of its proper divisors (305159).

14340217 is an equidigital number, since it uses as much as digits as its factorization.

14340217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305158.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 14340217 is about 3786.8478976584. The cubic root of 14340217 is about 242.9509347893.

Adding to 14340217 its reverse (71204341), we get a palindrome (85544558).

The spelling of 14340217 in words is "fourteen million, three hundred forty thousand, two hundred seventeen".

Divisors: 1 47 305111 14340217