| Base | Representation |
|---|---|
| bin | 101011000010110… |
| … | …1010001110000000 |
| 3 | 10201122202021100210 |
| 4 | 1112011222032000 |
| 5 | 10424221333344 |
| 6 | 355152514120 |
| 7 | 50535360540 |
| oct | 12605521600 |
| 9 | 3648667323 |
| 10 | 1444324224 |
| 11 | 681313192 |
| 12 | 34384b940 |
| 13 | 1a02ca625 |
| 14 | d9b6d320 |
| 15 | 86becdb9 |
| hex | 5616a380 |
1444324224 has 128 divisors (see below), whose sum is σ = 4526254080. Its totient is φ = 399329280.
The previous prime is 1444324223. The next prime is 1444324243. The reversal of 1444324224 is 4224234441.
It is a tau number, because it is divible by the number of its divisors (128).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 1444324191 and 1444324200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1444324223) 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, 74662 + ... + 91994.
It is an arithmetic number, because the mean of its divisors is an integer number (35361360).
Almost surely, 21444324224 is an apocalyptic number.
1444324224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1444324224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2263127040).
1444324224 is an abundant number, since it is smaller than the sum of its proper divisors (3081929856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1444324224 is a wasteful number, since it uses less digits than its factorization.
1444324224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17388 (or 17376 counting only the distinct ones).
The product of its digits is 24576, while the sum is 30.
The square root of 1444324224 is about 38004.2658658209. The cubic root of 1444324224 is about 1130.3724524720.
Adding to 1444324224 its reverse (4224234441), we get a palindrome (5668558665).
The spelling of 1444324224 in words is "one billion, four hundred forty-four million, three hundred twenty-four thousand, two hundred twenty-four".
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