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14143325 = 52780819
BaseRepresentation
bin110101111100…
…111101011101
3222121112222212
4311330331131
512110041300
61223050205
7231134120
oct65747535
928545885
1014143325
117a900a9
1248a0965
132c12741
141c423b7
151395935
hexd7cf5d

14143325 has 12 divisors (see below), whose sum is σ = 20043360. Its totient is φ = 9698160.

The previous prime is 14143313. The next prime is 14143369. The reversal of 14143325 is 52334141.

It is not a de Polignac number, because 14143325 - 28 = 14143069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14143325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40235 + ... + 40584.

It is an arithmetic number, because the mean of its divisors is an integer number (1670280).

Almost surely, 214143325 is an apocalyptic number.

It is an amenable number.

14143325 is a deficient number, since it is larger than the sum of its proper divisors (5900035).

14143325 is an equidigital number, since it uses as much as digits as its factorization.

14143325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80836 (or 80831 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 14143325 is about 3760.7612261349. The cubic root of 14143325 is about 241.8338966715.

Adding to 14143325 its reverse (52334141), we get a palindrome (66477466).

The spelling of 14143325 in words is "fourteen million, one hundred forty-three thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 80819 404095 565733 2020475 2828665 14143325