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14032321 = 29994679
BaseRepresentation
bin110101100001…
…110111000001
3222101220201121
4311201313001
512043013241
61220432241
7230162362
oct65416701
928356647
1014032321
117a14766
124848681
132ba4064
141c13b69
151372ad1
hexd61dc1

14032321 has 4 divisors (see below), whose sum is σ = 14040000. Its totient is φ = 14024644.

The previous prime is 14032313. The next prime is 14032331. The reversal of 14032321 is 12323041.

It is a happy number.

14032321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14032321 - 23 = 14032313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14032295 and 14032304.

It is not an unprimeable number, because it can be changed into a prime (14032331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660 + ... + 5338.

It is an arithmetic number, because the mean of its divisors is an integer number (3510000).

Almost surely, 214032321 is an apocalyptic number.

It is an amenable number.

14032321 is a deficient number, since it is larger than the sum of its proper divisors (7679).

14032321 is an equidigital number, since it uses as much as digits as its factorization.

14032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7678.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14032321 is about 3745.9739721466. The cubic root of 14032321 is about 241.1995557949.

Adding to 14032321 its reverse (12323041), we get a palindrome (26355362).

The spelling of 14032321 in words is "fourteen million, thirty-two thousand, three hundred twenty-one".

Divisors: 1 2999 4679 14032321