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14041321 = 72005903
BaseRepresentation
bin110101100100…
…000011101001
3222102101001221
4311210003221
512043310241
61220542041
7230230540
oct65440351
928371057
1014041321
117a204a8
124851921
132ba8198
141c17157
1513755d1
hexd640e9

14041321 has 4 divisors (see below), whose sum is σ = 16047232. Its totient is φ = 12035412.

The previous prime is 14041319. The next prime is 14041333. The reversal of 14041321 is 12314041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12314041 = 98312527.

It is a cyclic number.

It is not a de Polignac number, because 14041321 - 21 = 14041319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14041295 and 14041304.

It is not an unprimeable number, because it can be changed into a prime (14041301) 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 3 ways as a sum of consecutive naturals, for example, 1002945 + ... + 1002958.

It is an arithmetic number, because the mean of its divisors is an integer number (4011808).

Almost surely, 214041321 is an apocalyptic number.

It is an amenable number.

14041321 is a deficient number, since it is larger than the sum of its proper divisors (2005911).

14041321 is an equidigital number, since it uses as much as digits as its factorization.

14041321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005910.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 14041321 is about 3747.1750693022. The cubic root of 14041321 is about 241.2511113446.

Adding to 14041321 its reverse (12314041), we get a palindrome (26355362).

The spelling of 14041321 in words is "fourteen million, forty-one thousand, three hundred twenty-one".

Divisors: 1 7 2005903 14041321