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14445347 = 72294803
BaseRepresentation
bin110111000110…
…101100100011
31000011220021212
4313012230203
512144222342
61233340335
7233532500
oct67065443
930156255
1014445347
118177004
124a076ab
132cba057
141cc04a7
151405182
hexdc6b23

14445347 has 6 divisors (see below), whose sum is σ = 16803828. Its totient is φ = 12381684.

The previous prime is 14445331. The next prime is 14445371. The reversal of 14445347 is 74354441.

It is not a de Polignac number, because 14445347 - 24 = 14445331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14445307) 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 5 ways as a sum of consecutive naturals, for example, 147353 + ... + 147450.

It is an arithmetic number, because the mean of its divisors is an integer number (2800638).

Almost surely, 214445347 is an apocalyptic number.

14445347 is a deficient number, since it is larger than the sum of its proper divisors (2358481).

14445347 is an equidigital number, since it uses as much as digits as its factorization.

14445347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294817 (or 294810 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 14445347 is about 3800.7034875139. The cubic root of 14445347 is about 243.5431914917.

Adding to 14445347 its reverse (74354441), we get a palindrome (88799788).

The spelling of 14445347 in words is "fourteen million, four hundred forty-five thousand, three hundred forty-seven".

Divisors: 1 7 49 294803 2063621 14445347