Base | Representation |
---|---|
bin | 1011111110011… |
… | …0000101101111 |
3 | 10111111201110102 |
4 | 2333212011233 |
5 | 100324204034 |
6 | 4552301315 |
7 | 1146624041 |
oct | 277460557 |
9 | 114451412 |
10 | 50225519 |
11 | 263951a3 |
12 | 149a183b |
13 | a536c56 |
14 | 6955a91 |
15 | 462197e |
hex | 2fe616f |
50225519 has 2 divisors, whose sum is σ = 50225520. Its totient is φ = 50225518.
The previous prime is 50225467. The next prime is 50225521. The reversal of 50225519 is 91552205.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50225519 is a prime.
It is a super-2 number, since 2×502255192 = 5045205517638722, which contains 22 as substring.
Together with 50225521, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 50225491 and 50225500.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50224519) 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, 25112759 + 25112760.
It is an arithmetic number, because the mean of its divisors is an integer number (25112760).
Almost surely, 250225519 is an apocalyptic number.
50225519 is a deficient number, since it is larger than the sum of its proper divisors (1).
50225519 is an equidigital number, since it uses as much as digits as its factorization.
50225519 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4500, while the sum is 29.
The square root of 50225519 is about 7086.9964724134. The cubic root of 50225519 is about 368.9561986086.
The spelling of 50225519 in words is "fifty million, two hundred twenty-five thousand, five hundred nineteen".
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