Base | Representation |
---|---|
bin | 11100101011001… |
… | …10001000100001 |
3 | 121202121210220220 |
4 | 32111212020201 |
5 | 443034322431 |
6 | 35511353253 |
7 | 5650401222 |
oct | 1625461041 |
9 | 552553826 |
10 | 240542241 |
11 | 113863a45 |
12 | 68682829 |
13 | 3aab08b4 |
14 | 23d37249 |
15 | 161b6b96 |
hex | e566221 |
240542241 has 8 divisors (see below), whose sum is σ = 320893440. Its totient is φ = 160276272.
The previous prime is 240542219. The next prime is 240542243. The reversal of 240542241 is 142245042.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 240542241 - 25 = 240542209 is a prime.
It is a super-3 number, since 3×2405422413 (a number of 26 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (240542243) 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, 14401 + ... + 26238.
It is an arithmetic number, because the mean of its divisors is an integer number (40111680).
Almost surely, 2240542241 is an apocalyptic number.
It is an amenable number.
240542241 is a deficient number, since it is larger than the sum of its proper divisors (80351199).
240542241 is a wasteful number, since it uses less digits than its factorization.
240542241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42615.
The product of its (nonzero) digits is 2560, while the sum is 24.
The square root of 240542241 is about 15509.4242639758. The cubic root of 240542241 is about 621.9141682896.
Adding to 240542241 its reverse (142245042), we get a palindrome (382787283).
The spelling of 240542241 in words is "two hundred forty million, five hundred forty-two thousand, two hundred forty-one".
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