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14431323 = 34810441
BaseRepresentation
bin110111000011…
…010001011011
31000011012001110
4313003101123
512143300243
61233151403
7233443554
oct67032133
930135043
1014431323
118167515
1249bb563
132cb385a
141cb932b
151400e33
hexdc345b

14431323 has 4 divisors (see below), whose sum is σ = 19241768. Its totient is φ = 9620880.

The previous prime is 14431301. The next prime is 14431349. The reversal of 14431323 is 32313441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32313441 = 310771147.

It is not a de Polignac number, because 14431323 - 26 = 14431259 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 14431323.

It is not an unprimeable number, because it can be changed into a prime (14431363) 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, 2405218 + ... + 2405223.

It is an arithmetic number, because the mean of its divisors is an integer number (4810442).

Almost surely, 214431323 is an apocalyptic number.

14431323 is a deficient number, since it is larger than the sum of its proper divisors (4810445).

14431323 is an equidigital number, since it uses as much as digits as its factorization.

14431323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810444.

The product of its digits is 864, while the sum is 21.

The square root of 14431323 is about 3798.8581179086. The cubic root of 14431323 is about 243.4643528274.

Adding to 14431323 its reverse (32313441), we get a palindrome (46744764).

The spelling of 14431323 in words is "fourteen million, four hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 3 4810441 14431323