Base | Representation |
---|---|
bin | 1100110101111… |
… | …0001101111011 |
3 | 10202100112112201 |
4 | 3031132031323 |
5 | 102242111131 |
6 | 5202251031 |
7 | 1222554556 |
oct | 315361573 |
9 | 122315481 |
10 | 53863291 |
11 | 2844a319 |
12 | 16056a77 |
13 | b20b991 |
14 | 722169d |
15 | 4ade761 |
hex | 335e37b |
53863291 has 2 divisors, whose sum is σ = 53863292. Its totient is φ = 53863290.
The previous prime is 53863289. The next prime is 53863333. The reversal of 53863291 is 19236835.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 53863291 - 21 = 53863289 is a prime.
Together with 53863289, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 53863291.
It is not a weakly prime, because it can be changed into another prime (53863261) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26931645 + 26931646.
It is an arithmetic number, because the mean of its divisors is an integer number (26931646).
Almost surely, 253863291 is an apocalyptic number.
53863291 is a deficient number, since it is larger than the sum of its proper divisors (1).
53863291 is an equidigital number, since it uses as much as digits as its factorization.
53863291 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 38880, while the sum is 37.
The square root of 53863291 is about 7339.1614643636. The cubic root of 53863291 is about 377.6570777387.
The spelling of 53863291 in words is "fifty-three million, eight hundred sixty-three thousand, two hundred ninety-one".
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