Base | Representation |
---|---|
bin | 11101000000100… |
… | …10001101110100 |
3 | 121221220011112210 |
4 | 32200102031310 |
5 | 444244003434 |
6 | 40051413420 |
7 | 6013251303 |
oct | 1640221564 |
9 | 557804483 |
10 | 243344244 |
11 | 1153a8150 |
12 | 695b4270 |
13 | 3b5520a0 |
14 | 2446643a |
15 | 1656bee9 |
hex | e812374 |
243344244 has 96 divisors (see below), whose sum is σ = 673706880. Its totient is φ = 67392000.
The previous prime is 243344221. The next prime is 243344251. The reversal of 243344244 is 442443342.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186394 + ... + 187694.
It is an arithmetic number, because the mean of its divisors is an integer number (7017780).
Almost surely, 2243344244 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 243344244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336853440).
243344244 is an abundant number, since it is smaller than the sum of its proper divisors (430362636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243344244 is a wasteful number, since it uses less digits than its factorization.
243344244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1441 (or 1439 counting only the distinct ones).
The product of its digits is 36864, while the sum is 30.
The square root of 243344244 is about 15599.4949918259. The cubic root of 243344244 is about 624.3196812817.
Adding to 243344244 its reverse (442443342), we get a palindrome (685787586).
The spelling of 243344244 in words is "two hundred forty-three million, three hundred forty-four thousand, two hundred forty-four".
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