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14423321 = 112199599
BaseRepresentation
bin110111000001…
…010100011001
31000010210002002
4313001110121
512143021241
61233050345
7233411333
oct67012431
930123062
1014423321
118161500
1249b69b5
132cb0013
141cb6453
1513ed89b
hexdc1519

14423321 has 12 divisors (see below), whose sum is σ = 15960000. Its totient is φ = 13024440.

The previous prime is 14423287. The next prime is 14423329. The reversal of 14423321 is 12332441.

It is not a de Polignac number, because 14423321 - 210 = 14422297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14423293 and 14423302.

It is not an unprimeable number, because it can be changed into a prime (14423329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23780 + ... + 24378.

It is an arithmetic number, because the mean of its divisors is an integer number (1330000).

Almost surely, 214423321 is an apocalyptic number.

14423321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14423321 is a deficient number, since it is larger than the sum of its proper divisors (1536679).

14423321 is a wasteful number, since it uses less digits than its factorization.

14423321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 809 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 14423321 is about 3797.8047606479. The cubic root of 14423321 is about 243.4193451278.

Adding to 14423321 its reverse (12332441), we get a palindrome (26755762).

The spelling of 14423321 in words is "fourteen million, four hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 11 121 199 599 2189 6589 24079 72479 119201 1311211 14423321