Base | Representation |
---|---|
bin | 1100000010100… |
… | …1001100101001 |
3 | 10112000200111221 |
4 | 3000221030221 |
5 | 100412003033 |
6 | 5002222041 |
7 | 1152150316 |
oct | 300511451 |
9 | 115020457 |
10 | 50500393 |
11 | 26562769 |
12 | 14ab4921 |
13 | a6020b8 |
14 | 69c7d0d |
15 | 467812d |
hex | 3029329 |
50500393 has 2 divisors, whose sum is σ = 50500394. Its totient is φ = 50500392.
The previous prime is 50500381. The next prime is 50500427. The reversal of 50500393 is 39300505.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 34715664 + 15784729 = 5892^2 + 3973^2 .
It is a cyclic number.
It is not a de Polignac number, because 50500393 - 225 = 16945961 is a prime.
It is not a weakly prime, because it can be changed into another prime (50500493) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250196 + 25250197.
It is an arithmetic number, because the mean of its divisors is an integer number (25250197).
Almost surely, 250500393 is an apocalyptic number.
It is an amenable number.
50500393 is a deficient number, since it is larger than the sum of its proper divisors (1).
50500393 is an equidigital number, since it uses as much as digits as its factorization.
50500393 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2025, while the sum is 25.
The square root of 50500393 is about 7106.3628531057. The cubic root of 50500393 is about 369.6280484178.
Adding to 50500393 its reverse (39300505), we get a palindrome (89800898).
The spelling of 50500393 in words is "fifty million, five hundred thousand, three hundred ninety-three".
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