Base | Representation |
---|---|
bin | 11101000111010… |
… | …00000101010001 |
3 | 122000112200012010 |
4 | 32203220011101 |
5 | 1000010021431 |
6 | 40122253133 |
7 | 6023560236 |
oct | 1643500521 |
9 | 560480163 |
10 | 244220241 |
11 | 115946311 |
12 | 699571a9 |
13 | 3b79aa25 |
14 | 2461378d |
15 | 16691846 |
hex | e8e8151 |
244220241 has 8 divisors (see below), whose sum is σ = 325735200. Its totient is φ = 162759392.
The previous prime is 244220219. The next prime is 244220257. The reversal of 244220241 is 142022442.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 244220241 - 213 = 244212049 is a prime.
It is a super-2 number, since 2×2442202412 = 119287052228196162, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (244220341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455 + ... + 22148.
It is an arithmetic number, because the mean of its divisors is an integer number (40716900).
Almost surely, 2244220241 is an apocalyptic number.
It is an amenable number.
244220241 is a deficient number, since it is larger than the sum of its proper divisors (81514959).
244220241 is a wasteful number, since it uses less digits than its factorization.
244220241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27055.
The product of its (nonzero) digits is 1024, while the sum is 21.
The square root of 244220241 is about 15627.5475043271. The cubic root of 244220241 is about 625.0679316029.
Adding to 244220241 its reverse (142022442), we get a palindrome (386242683).
The spelling of 244220241 in words is "two hundred forty-four million, two hundred twenty thousand, two hundred forty-one".
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