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14442227 = 79182813
BaseRepresentation
bin110111000101…
…111011110011
31000011202000022
4313011323303
512144122402
61233314055
7233520422
oct67057363
930152008
1014442227
118174728
124a0592b
132cb87c7
141cbd2b9
1514042a2
hexdc5ef3

14442227 has 4 divisors (see below), whose sum is σ = 14625120. Its totient is φ = 14259336.

The previous prime is 14442221. The next prime is 14442251. The reversal of 14442227 is 72224441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14442227 - 212 = 14438131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14442196 and 14442205.

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, 91328 + ... + 91485.

It is an arithmetic number, because the mean of its divisors is an integer number (3656280).

Almost surely, 214442227 is an apocalyptic number.

14442227 is a deficient number, since it is larger than the sum of its proper divisors (182893).

14442227 is an equidigital number, since it uses as much as digits as its factorization.

14442227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182892.

The product of its digits is 3584, while the sum is 26.

The square root of 14442227 is about 3800.2930150187. The cubic root of 14442227 is about 243.5256562150.

Adding to 14442227 its reverse (72224441), we get a palindrome (86666668).

The spelling of 14442227 in words is "fourteen million, four hundred forty-two thousand, two hundred twenty-seven".

Divisors: 1 79 182813 14442227