Base | Representation |
---|---|
bin | 11010100111000… |
… | …10001000010110 |
3 | 120120000222020020 |
4 | 31103202020112 |
5 | 424121134332 |
6 | 34052250010 |
7 | 5350242555 |
oct | 1523421026 |
9 | 516028206 |
10 | 223224342 |
11 | 105005830 |
12 | 62910906 |
13 | 37329213 |
14 | 21909d9c |
15 | 148e582c |
hex | d4e2216 |
223224342 has 32 divisors (see below), whose sum is σ = 491871744. Its totient is φ = 66972000.
The previous prime is 223224341. The next prime is 223224343. The reversal of 223224342 is 243422322.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (223224341) and next prime (223224343).
It is a super-3 number, since 3×2232243423 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223224341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10078 + ... + 23409.
It is an arithmetic number, because the mean of its divisors is an integer number (15370992).
Almost surely, 2223224342 is an apocalyptic number.
223224342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
223224342 is an abundant number, since it is smaller than the sum of its proper divisors (268647402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223224342 is a wasteful number, since it uses less digits than its factorization.
223224342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33604.
The product of its digits is 4608, while the sum is 24.
The square root of 223224342 is about 14940.6941605804. The cubic root of 223224342 is about 606.6159853139.
Adding to 223224342 its reverse (243422322), we get a palindrome (466646664).
The spelling of 223224342 in words is "two hundred twenty-three million, two hundred twenty-four thousand, three hundred forty-two".
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