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14442241 = 111312931
BaseRepresentation
bin110111000101…
…111100000001
31000011202000211
4313011330001
512144122431
61233314121
7233520442
oct67057401
930152024
1014442241
118174740
124a05941
132cb8808
141cbd2c9
1514042b1
hexdc5f01

14442241 has 4 divisors (see below), whose sum is σ = 15755184. Its totient is φ = 13129300.

The previous prime is 14442221. The next prime is 14442251. The reversal of 14442241 is 14224441.

14442241 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.

It is a cyclic number.

It is not a de Polignac number, because 14442241 - 223 = 6053633 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14442221) 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, 656455 + ... + 656476.

It is an arithmetic number, because the mean of its divisors is an integer number (3938796).

Almost surely, 214442241 is an apocalyptic number.

14442241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14442241 is a deficient number, since it is larger than the sum of its proper divisors (1312943).

14442241 is a wasteful number, since it uses less digits than its factorization.

14442241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312942.

The product of its digits is 1024, while the sum is 22.

The square root of 14442241 is about 3800.2948569815. The cubic root of 14442241 is about 243.5257349046.

Adding to 14442241 its reverse (14224441), we get a palindrome (28666682).

The spelling of 14442241 in words is "fourteen million, four hundred forty-two thousand, two hundred forty-one".

Divisors: 1 11 1312931 14442241