Base | Representation |
---|---|
bin | 11011011101110111110001 |
3 | 111112210212121 |
4 | 123131313301 |
5 | 3320401431 |
6 | 414154241 |
7 | 115125646 |
oct | 33356761 |
9 | 14483777 |
10 | 7200241 |
11 | 4078714 |
12 | 24b2981 |
13 | 16513c9 |
14 | d55dcd |
15 | 973611 |
hex | 6dddf1 |
7200241 has 2 divisors, whose sum is σ = 7200242. Its totient is φ = 7200240.
The previous prime is 7200239. The next prime is 7200253. The reversal of 7200241 is 1420027.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6230016 + 970225 = 2496^2 + 985^2 .
It is a cyclic number.
It is not a de Polignac number, because 7200241 - 21 = 7200239 is a prime.
Together with 7200239, it forms a pair of twin primes.
It is an Ulam number.
It is not a weakly prime, because it can be changed into another prime (7200211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3600120 + 3600121.
It is an arithmetic number, because the mean of its divisors is an integer number (3600121).
Almost surely, 27200241 is an apocalyptic number.
It is an amenable number.
7200241 is a deficient number, since it is larger than the sum of its proper divisors (1).
7200241 is an equidigital number, since it uses as much as digits as its factorization.
7200241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 112, while the sum is 16.
The square root of 7200241 is about 2683.3264803225. The cubic root of 7200241 is about 193.1000313688.
Adding to 7200241 its reverse (1420027), we get a palindrome (8620268).
The spelling of 7200241 in words is "seven million, two hundred thousand, two hundred forty-one".
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