Search a number
-
+
14219417 = 37393803
BaseRepresentation
bin110110001111…
…100010011001
3222202102101002
4312033202121
512120010132
61224434345
7231602012
oct66174231
928672332
1014219417
118032293
1249189b5
132c3b274
141c62009
1513ad262
hexd8f899

14219417 has 4 divisors (see below), whose sum is σ = 14226960. Its totient is φ = 14211876.

The previous prime is 14219407. The next prime is 14219419. The reversal of 14219417 is 71491241.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14219417 - 212 = 14215321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14219417.

It is not an unprimeable number, because it can be changed into a prime (14219419) 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, 1838 + ... + 5640.

It is an arithmetic number, because the mean of its divisors is an integer number (3556740).

Almost surely, 214219417 is an apocalyptic number.

It is an amenable number.

14219417 is a deficient number, since it is larger than the sum of its proper divisors (7543).

14219417 is an equidigital number, since it uses as much as digits as its factorization.

14219417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7542.

The product of its digits is 2016, while the sum is 29.

The square root of 14219417 is about 3770.8642245512. The cubic root of 14219417 is about 242.2668152039.

The spelling of 14219417 in words is "fourteen million, two hundred nineteen thousand, four hundred seventeen".

Divisors: 1 3739 3803 14219417