Base | Representation |
---|---|
bin | 1101000111001… |
… | …1110010110001 |
3 | 10211111022010222 |
4 | 3101303302301 |
5 | 103040001431 |
6 | 5242502425 |
7 | 1235331362 |
oct | 321636261 |
9 | 124438128 |
10 | 55000241 |
11 | 2905654a |
12 | 16504a15 |
13 | b51932a |
14 | 7439b69 |
15 | 4c6657b |
hex | 3473cb1 |
55000241 has 4 divisors (see below), whose sum is σ = 56486772. Its totient is φ = 53513712.
The previous prime is 55000207. The next prime is 55000243. The reversal of 55000241 is 14200055.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 41280625 + 13719616 = 6425^2 + 3704^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-55000241 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (55000243) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743210 + ... + 743283.
It is an arithmetic number, because the mean of its divisors is an integer number (14121693).
Almost surely, 255000241 is an apocalyptic number.
It is an amenable number.
55000241 is a deficient number, since it is larger than the sum of its proper divisors (1486531).
55000241 is a wasteful number, since it uses less digits than its factorization.
55000241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1486530.
The product of its (nonzero) digits is 200, while the sum is 17.
The square root of 55000241 is about 7416.2147352945. The cubic root of 55000241 is about 380.2958015369.
Adding to 55000241 its reverse (14200055), we get a palindrome (69200296).
The spelling of 55000241 in words is "fifty-five million, two hundred forty-one", and thus it is an aban number.
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