Base | Representation |
---|---|
bin | 11010101101110… |
… | …10101001101101 |
3 | 120121201000210022 |
4 | 31112322221231 |
5 | 424333024323 |
6 | 34123251525 |
7 | 5360625314 |
oct | 1526725155 |
9 | 517630708 |
10 | 224111213 |
11 | 105561087 |
12 | 63079ba5 |
13 | 37579ab1 |
14 | 21a9b27b |
15 | 14a1d4c8 |
hex | d5baa6d |
224111213 has 8 divisors (see below), whose sum is σ = 237096000. Its totient is φ = 211245408.
The previous prime is 224111203. The next prime is 224111231. The reversal of 224111213 is 312111422.
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 224111213 - 24 = 224111197 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 224111191 and 224111200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224111203) 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, 25856 + ... + 33417.
It is an arithmetic number, because the mean of its divisors is an integer number (29637000).
Almost surely, 2224111213 is an apocalyptic number.
It is an amenable number.
224111213 is a deficient number, since it is larger than the sum of its proper divisors (12984787).
224111213 is a wasteful number, since it uses less digits than its factorization.
224111213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59491.
The product of its digits is 96, while the sum is 17.
The square root of 224111213 is about 14970.3444516150. The cubic root of 224111213 is about 607.4182861298.
Adding to 224111213 its reverse (312111422), we get a palindrome (536222635).
The spelling of 224111213 in words is "two hundred twenty-four million, one hundred eleven thousand, two hundred thirteen".
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