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14036321 = 131079717
BaseRepresentation
bin110101100010…
…110101100001
3222102010012202
4311202311201
512043130241
61220502545
7230210135
oct65426541
928363182
1014036321
117a17772
12484aa55
132ba5b20
141c153c5
151373d9b
hexd62d61

14036321 has 4 divisors (see below), whose sum is σ = 15116052. Its totient is φ = 12956592.

The previous prime is 14036317. The next prime is 14036327. The reversal of 14036321 is 12363041.

14036321 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 an emirpimes, since its reverse is a distinct semiprime: 12363041 = 67184523.

It can be written as a sum of positive squares in 2 ways, for example, as 9541921 + 4494400 = 3089^2 + 2120^2 .

It is a cyclic number.

It is not a de Polignac number, because 14036321 - 22 = 14036317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14036293 and 14036302.

It is not an unprimeable number, because it can be changed into a prime (14036327) 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, 539846 + ... + 539871.

It is an arithmetic number, because the mean of its divisors is an integer number (3779013).

Almost surely, 214036321 is an apocalyptic number.

It is an amenable number.

14036321 is a deficient number, since it is larger than the sum of its proper divisors (1079731).

14036321 is a wasteful number, since it uses less digits than its factorization.

14036321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079730.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 14036321 is about 3746.5078406431. The cubic root of 14036321 is about 241.2224720933. Note that the first 3 decimals are identical.

Adding to 14036321 its reverse (12363041), we get a palindrome (26399362).

The spelling of 14036321 in words is "fourteen million, thirty-six thousand, three hundred twenty-one".

Divisors: 1 13 1079717 14036321