Base | Representation |
---|---|
bin | 1011111110011… |
… | …1010010111001 |
3 | 10111111222020022 |
4 | 2333213102321 |
5 | 100324333312 |
6 | 4552340225 |
7 | 1146644324 |
oct | 277472271 |
9 | 114458208 |
10 | 50230457 |
11 | 26398982 |
12 | 149a4675 |
13 | a539284 |
14 | 69577bb |
15 | 4623172 |
hex | 2fe74b9 |
50230457 has 2 divisors, whose sum is σ = 50230458. Its totient is φ = 50230456.
The previous prime is 50230429. The next prime is 50230483. The reversal of 50230457 is 75403205.
It is an a-pointer prime, because the next prime (50230483) can be obtained adding 50230457 to its sum of digits (26).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 47831056 + 2399401 = 6916^2 + 1549^2 .
It is a cyclic number.
It is not a de Polignac number, because 50230457 - 210 = 50229433 is a prime.
It is not a weakly prime, because it can be changed into another prime (50230487) 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, 25115228 + 25115229.
It is an arithmetic number, because the mean of its divisors is an integer number (25115229).
Almost surely, 250230457 is an apocalyptic number.
It is an amenable number.
50230457 is a deficient number, since it is larger than the sum of its proper divisors (1).
50230457 is an equidigital number, since it uses as much as digits as its factorization.
50230457 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4200, while the sum is 26.
The square root of 50230457 is about 7087.3448483900. The cubic root of 50230457 is about 368.9682897131.
The spelling of 50230457 in words is "fifty million, two hundred thirty thousand, four hundred fifty-seven".
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