Base | Representation |
---|---|
bin | 1100110101101… |
… | …1110001001001 |
3 | 10202100000210002 |
4 | 3031123301021 |
5 | 102241301012 |
6 | 5202132345 |
7 | 1222513403 |
oct | 315336111 |
9 | 122300702 |
10 | 53853257 |
11 | 28442827 |
12 | 160510b5 |
13 | b207243 |
14 | 721bb73 |
15 | 4adb7c2 |
hex | 335bc49 |
53853257 has 2 divisors, whose sum is σ = 53853258. Its totient is φ = 53853256.
The previous prime is 53853227. The next prime is 53853259. The reversal of 53853257 is 75235835.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 34703881 + 19149376 = 5891^2 + 4376^2 .
It is a cyclic number.
It is not a de Polignac number, because 53853257 - 28 = 53853001 is a prime.
Together with 53853259, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 53853257.
It is not a weakly prime, because it can be changed into another prime (53853259) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26926628 + 26926629.
It is an arithmetic number, because the mean of its divisors is an integer number (26926629).
Almost surely, 253853257 is an apocalyptic number.
It is an amenable number.
53853257 is a deficient number, since it is larger than the sum of its proper divisors (1).
53853257 is an equidigital number, since it uses as much as digits as its factorization.
53853257 is an evil number, because the sum of its binary digits is even.
The product of its digits is 126000, while the sum is 38.
The square root of 53853257 is about 7338.4778394433. The cubic root of 53853257 is about 377.6336254865.
The spelling of 53853257 in words is "fifty-three million, eight hundred fifty-three thousand, two hundred fifty-seven".
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