Base | Representation |
---|---|
bin | 1101000000111… |
… | …1101100110001 |
3 | 10210201110202101 |
4 | 3100033230301 |
5 | 102433342012 |
6 | 5230020401 |
7 | 1232003161 |
oct | 320175461 |
9 | 123643671 |
10 | 54590257 |
11 | 288a6517 |
12 | 16347701 |
13 | b404837 |
14 | 73705a1 |
15 | 4bd4d57 |
hex | 340fb31 |
54590257 has 2 divisors, whose sum is σ = 54590258. Its totient is φ = 54590256.
The previous prime is 54590219. The next prime is 54590273. The reversal of 54590257 is 75209545.
54590257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 51208336 + 3381921 = 7156^2 + 1839^2 .
It is a cyclic number.
It is not a de Polignac number, because 54590257 - 219 = 54065969 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (54590297) 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 as a sum of consecutive naturals, namely, 27295128 + 27295129.
It is an arithmetic number, because the mean of its divisors is an integer number (27295129).
Almost surely, 254590257 is an apocalyptic number.
It is an amenable number.
54590257 is a deficient number, since it is larger than the sum of its proper divisors (1).
54590257 is an equidigital number, since it uses as much as digits as its factorization.
54590257 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 63000, while the sum is 37.
The square root of 54590257 is about 7388.5219766879. The cubic root of 54590257 is about 379.3485074145.
The spelling of 54590257 in words is "fifty-four million, five hundred ninety thousand, two hundred fifty-seven".
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