Base | Representation |
---|---|
bin | 110110010001… |
… | …011100010110 |
3 | 222202211002011 |
4 | 312101130112 |
5 | 12120232342 |
6 | 1224534434 |
7 | 231633532 |
oct | 66213426 |
9 | 28684064 |
10 | 14227222 |
11 | 8038139 |
12 | 492141a |
13 | 2c41999 |
14 | 1c64bc2 |
15 | 13b0717 |
hex | d91716 |
14227222 has 4 divisors (see below), whose sum is σ = 21340836. Its totient is φ = 7113610.
The previous prime is 14227217. The next prime is 14227223. The reversal of 14227222 is 22272241.
It is a happy number.
14227222 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.
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 junction number, because it is equal to n+sod(n) for n = 14227193 and 14227202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14227223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556804 + ... + 3556807.
It is an arithmetic number, because the mean of its divisors is an integer number (5335209).
Almost surely, 214227222 is an apocalyptic number.
14227222 is a deficient number, since it is larger than the sum of its proper divisors (7113614).
14227222 is an equidigital number, since it uses as much as digits as its factorization.
14227222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7113613.
The product of its digits is 896, while the sum is 22.
The square root of 14227222 is about 3771.8989912244. The cubic root of 14227222 is about 242.3111336320.
Adding to 14227222 its reverse (22272241), we get a palindrome (36499463).
The spelling of 14227222 in words is "fourteen million, two hundred twenty-seven thousand, two hundred twenty-two".
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