Base | Representation |
---|---|
bin | 110111000010… |
… | …111111111101 |
3 | 1000011010112001 |
4 | 313002333331 |
5 | 12143231310 |
6 | 1233142301 |
7 | 233440366 |
oct | 67027775 |
9 | 30133461 |
10 | 14430205 |
11 | 8166699 |
12 | 49ba991 |
13 | 2cb31aa |
14 | 1cb8b6d |
15 | 140093a |
hex | dc2ffd |
14430205 has 8 divisors (see below), whose sum is σ = 17495352. Its totient is φ = 11424768.
The previous prime is 14430191. The next prime is 14430209. The reversal of 14430205 is 50203441.
It can be written as a sum of positive squares in 4 ways, for example, as 4782969 + 9647236 = 2187^2 + 3106^2 .
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 14430205 - 27 = 14430077 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14430209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14392 + ... + 15361.
It is an arithmetic number, because the mean of its divisors is an integer number (2186919).
Almost surely, 214430205 is an apocalyptic number.
It is an amenable number.
14430205 is a deficient number, since it is larger than the sum of its proper divisors (3065147).
14430205 is an equidigital number, since it uses as much as digits as its factorization.
14430205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29855.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 14430205 is about 3798.7109655777. The cubic root of 14430205 is about 243.4580655735.
Adding to 14430205 its reverse (50203441), we get a palindrome (64633646).
The spelling of 14430205 in words is "fourteen million, four hundred thirty thousand, two hundred five".
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