Base | Representation |
---|---|
bin | 11010101101010… |
… | …10001100101100 |
3 | 120121120121100021 |
4 | 31112222030230 |
5 | 424323400240 |
6 | 34122011524 |
7 | 5360224660 |
oct | 1526521454 |
9 | 517517307 |
10 | 224043820 |
11 | 105515490 |
12 | 63046ba4 |
13 | 37555210 |
14 | 21a808a0 |
15 | 14a0854a |
hex | d5aa32c |
224043820 has 288 divisors, whose sum is σ = 688214016. Its totient is φ = 59097600.
The previous prime is 224043811. The next prime is 224043881. The reversal of 224043820 is 28340422.
224043820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7227205 + ... + 7227235.
It is an arithmetic number, because the mean of its divisors is an integer number (2389632).
Almost surely, 2224043820 is an apocalyptic number.
224043820 is a gapful number since it is divisible by the number (20) 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 224043820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344107008).
224043820 is an abundant number, since it is smaller than the sum of its proper divisors (464170196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224043820 is a wasteful number, since it uses less digits than its factorization.
224043820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109 (or 88 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
The square root of 224043820 is about 14968.0933989603. The cubic root of 224043820 is about 607.3573939742.
The spelling of 224043820 in words is "two hundred twenty-four million, forty-three thousand, eight hundred twenty".
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