Base | Representation |
---|---|
bin | 1100100100111… |
… | …0100010000101 |
3 | 10200021000001002 |
4 | 3021032202011 |
5 | 102001003334 |
6 | 5122343045 |
7 | 1210241312 |
oct | 311164205 |
9 | 120230032 |
10 | 52750469 |
11 | 2785a232 |
12 | 157baa85 |
13 | ac0c2c5 |
14 | 7011d09 |
15 | 496eb7e |
hex | 324e885 |
52750469 has 2 divisors, whose sum is σ = 52750470. Its totient is φ = 52750468.
The previous prime is 52750429. The next prime is 52750471. The reversal of 52750469 is 96405725.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 49984900 + 2765569 = 7070^2 + 1663^2 .
It is a cyclic number.
It is not a de Polignac number, because 52750469 - 212 = 52746373 is a prime.
It is a super-2 number, since 2×527504692 = 5565223959439922, which contains 22 as substring.
Together with 52750471, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52750409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26375234 + 26375235.
It is an arithmetic number, because the mean of its divisors is an integer number (26375235).
Almost surely, 252750469 is an apocalyptic number.
It is an amenable number.
52750469 is a deficient number, since it is larger than the sum of its proper divisors (1).
52750469 is an equidigital number, since it uses as much as digits as its factorization.
52750469 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 75600, while the sum is 38.
The square root of 52750469 is about 7262.9518103867. The cubic root of 52750469 is about 375.0381448605.
The spelling of 52750469 in words is "fifty-two million, seven hundred fifty thousand, four hundred sixty-nine".
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