Base | Representation |
---|---|
bin | 11010101110101… |
… | …10001111110010 |
3 | 120121220202211120 |
4 | 31113112033302 |
5 | 424400133432 |
6 | 34125523110 |
7 | 5361605664 |
oct | 1527261762 |
9 | 517822746 |
10 | 224224242 |
11 | 105628aa0 |
12 | 63113496 |
13 | 375b9388 |
14 | 21aca534 |
15 | 14a41c2c |
hex | d5d63f2 |
224224242 has 32 divisors (see below), whose sum is σ = 494074944. Its totient is φ = 67272000.
The previous prime is 224224229. The next prime is 224224261. The reversal of 224224242 is 242422422.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 10153 + ... + 23484.
It is an arithmetic number, because the mean of its divisors is an integer number (15439842).
Almost surely, 2224224242 is an apocalyptic number.
224224242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
224224242 is an abundant number, since it is smaller than the sum of its proper divisors (269850702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224224242 is a wasteful number, since it uses less digits than its factorization.
224224242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33754.
The product of its digits is 4096, while the sum is 24.
The square root of 224224242 is about 14974.1190725865. The cubic root of 224224242 is about 607.5203847586.
Adding to 224224242 its reverse (242422422), we get a palindrome (466646664).
The spelling of 224224242 in words is "two hundred twenty-four million, two hundred twenty-four thousand, two hundred forty-two".
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