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14435441 = 17898069
BaseRepresentation
bin110111000100…
…010001110001
31000011101200222
4313010101301
512143413231
61233222425
7233461556
oct67042161
930141628
1014435441
11816a619
124a01a15
132cb56a7
141cbaa2d
15140227b
hexdc4471

14435441 has 4 divisors (see below), whose sum is σ = 14445300. Its totient is φ = 14425584.

The previous prime is 14435389. The next prime is 14435453. The reversal of 14435441 is 14453441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14453441 = 67215723.

It can be written as a sum of positive squares in 2 ways, for example, as 5856400 + 8579041 = 2420^2 + 2929^2 .

It is a cyclic number.

It is not a de Polignac number, because 14435441 - 214 = 14419057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14435441.

It is not an unprimeable number, because it can be changed into a prime (14435341) 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, 2246 + ... + 5823.

It is an arithmetic number, because the mean of its divisors is an integer number (3611325).

Almost surely, 214435441 is an apocalyptic number.

It is an amenable number.

14435441 is a deficient number, since it is larger than the sum of its proper divisors (9859).

14435441 is an equidigital number, since it uses as much as digits as its factorization.

14435441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9858.

The product of its digits is 3840, while the sum is 26.

The square root of 14435441 is about 3799.4000842238. The cubic root of 14435441 is about 243.4875082663.

Adding to 14435441 its reverse (14453441), we get a palindrome (28888882).

The spelling of 14435441 in words is "fourteen million, four hundred thirty-five thousand, four hundred forty-one".

Divisors: 1 1789 8069 14435441