Base | Representation |
---|---|
bin | 1100101000111… |
… | …1111010000001 |
3 | 10200202121100120 |
4 | 3022033322001 |
5 | 102033040431 |
6 | 5132210453 |
7 | 1212435063 |
oct | 312177201 |
9 | 120677316 |
10 | 53018241 |
11 | 27a22431 |
12 | 15909a29 |
13 | aca4153 |
14 | 7081733 |
15 | 49c4196 |
hex | 328fe81 |
53018241 has 8 divisors (see below), whose sum is σ = 70724640. Its totient is φ = 35328672.
The previous prime is 53018219. The next prime is 53018281. The reversal of 53018241 is 14281035.
53018241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 53018241 - 29 = 53017729 is a prime.
It is not an unprimeable number, because it can be changed into a prime (53018201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10050 + ... + 14388.
It is an arithmetic number, because the mean of its divisors is an integer number (8840580).
Almost surely, 253018241 is an apocalyptic number.
It is an amenable number.
53018241 is a deficient number, since it is larger than the sum of its proper divisors (17706399).
53018241 is a wasteful number, since it uses less digits than its factorization.
53018241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8415.
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 53018241 is about 7281.3625785288. The cubic root of 53018241 is about 375.6716638179.
Adding to 53018241 its reverse (14281035), we get a palindrome (67299276).
The spelling of 53018241 in words is "fifty-three million, eighteen thousand, two hundred forty-one".
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