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14444081 is a prime number
BaseRepresentation
bin110111000110…
…011000110001
31000011211112222
4313012120301
512144202311
61233330425
7233526011
oct67063061
930154488
1014444081
118176063
124a06a15
132cb95c2
141cbdc41
151404adb
hexdc6631

14444081 has 2 divisors, whose sum is σ = 14444082. Its totient is φ = 14444080.

The previous prime is 14444071. The next prime is 14444093. The reversal of 14444081 is 18044441.

It is a happy number.

14444081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7890481 + 6553600 = 2809^2 + 2560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14444081 is a prime.

It is a super-2 number, since 2×144440812 = 417262951869122, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 14444081.

It is not a weakly prime, because it can be changed into another prime (14444071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7222040 + 7222041.

It is an arithmetic number, because the mean of its divisors is an integer number (7222041).

Almost surely, 214444081 is an apocalyptic number.

It is an amenable number.

14444081 is a deficient number, since it is larger than the sum of its proper divisors (1).

14444081 is an equidigital number, since it uses as much as digits as its factorization.

14444081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 14444081 is about 3800.5369357500. The cubic root of 14444081 is about 243.5360765204.

The spelling of 14444081 in words is "fourteen million, four hundred forty-four thousand, eighty-one".