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14216423 = 131093571
BaseRepresentation
bin110110001110…
…110011100111
3222202021021012
4312032303213
512114411143
61224412435
7231560204
oct66166347
928667235
1014216423
118030011
12491711b
132c39ab0
141c60cab
1513ac418
hexd8ece7

14216423 has 4 divisors (see below), whose sum is σ = 15310008. Its totient is φ = 13122840.

The previous prime is 14216413. The next prime is 14216429. The reversal of 14216423 is 32461241.

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 14216423 - 24 = 14216407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14216429) 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, 546773 + ... + 546798.

It is an arithmetic number, because the mean of its divisors is an integer number (3827502).

Almost surely, 214216423 is an apocalyptic number.

14216423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14216423 is a deficient number, since it is larger than the sum of its proper divisors (1093585).

14216423 is a wasteful number, since it uses less digits than its factorization.

14216423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093584.

The product of its digits is 1152, while the sum is 23.

The square root of 14216423 is about 3770.4672124287. The cubic root of 14216423 is about 242.2498103399.

Adding to 14216423 its reverse (32461241), we get a palindrome (46677664).

The spelling of 14216423 in words is "fourteen million, two hundred sixteen thousand, four hundred twenty-three".

Divisors: 1 13 1093571 14216423