Base | Representation |
---|---|
bin | 11010101101111… |
… | …00110110011111 |
3 | 120121201111011000 |
4 | 31112330312133 |
5 | 424333321343 |
6 | 34123401343 |
7 | 5360663505 |
oct | 1526746637 |
9 | 517644130 |
10 | 224120223 |
11 | 105567928 |
12 | 63083253 |
13 | 37580c22 |
14 | 21aa0675 |
15 | 14a20ed3 |
hex | d5bcd9f |
224120223 has 8 divisors (see below), whose sum is σ = 332030000. Its totient is φ = 149413464.
The previous prime is 224120213. The next prime is 224120251. The reversal of 224120223 is 322021422.
It is not a de Polignac number, because 224120223 - 28 = 224119967 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 224120196 and 224120205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224120203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4150348 + ... + 4150401.
It is an arithmetic number, because the mean of its divisors is an integer number (41503750).
Almost surely, 2224120223 is an apocalyptic number.
224120223 is a deficient number, since it is larger than the sum of its proper divisors (107909777).
224120223 is an equidigital number, since it uses as much as digits as its factorization.
224120223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8300758 (or 8300752 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 224120223 is about 14970.6453768700. The cubic root of 224120223 is about 607.4264260845.
Adding to 224120223 its reverse (322021422), we get a palindrome (546141645).
The spelling of 224120223 in words is "two hundred twenty-four million, one hundred twenty thousand, two hundred twenty-three".
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