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14444321 = 591371787
BaseRepresentation
bin110111000110…
…011100100001
31000011211212212
4313012130201
512144204241
61233331505
7233526503
oct67063441
930154785
1014444321
118176261
124a06b95
132cb9748
141cbdd73
151404beb
hexdc6721

14444321 has 8 divisors (see below), whose sum is σ = 14804640. Its totient is φ = 14087968.

The previous prime is 14444303. The next prime is 14444323. The reversal of 14444321 is 12344441.

It is a happy number.

14444321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14444321 - 26 = 14444257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14444323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7190 + ... + 8976.

It is an arithmetic number, because the mean of its divisors is an integer number (1850580).

Almost surely, 214444321 is an apocalyptic number.

It is an amenable number.

14444321 is a deficient number, since it is larger than the sum of its proper divisors (360319).

14444321 is a wasteful number, since it uses less digits than its factorization.

14444321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983.

The product of its digits is 1536, while the sum is 23.

The square root of 14444321 is about 3800.5685101048. The cubic root of 14444321 is about 243.5374253620.

Adding to 14444321 its reverse (12344441), we get a palindrome (26788762).

It can be divided in two parts, 144443 and 21, that multiplied together give a palindrome (3033303).

The spelling of 14444321 in words is "fourteen million, four hundred forty-four thousand, three hundred twenty-one".

Divisors: 1 59 137 1787 8083 105433 244819 14444321