Base | Representation |
---|---|
bin | 1100000011010… |
… | …1101001100001 |
3 | 10112010021110211 |
4 | 3000311221201 |
5 | 100420121033 |
6 | 5003254121 |
7 | 1152452104 |
oct | 300655141 |
9 | 115107424 |
10 | 50551393 |
11 | 26598012 |
12 | 14b1a341 |
13 | a61c389 |
14 | 69dc73b |
15 | 46882cd |
hex | 3035a61 |
50551393 has 2 divisors, whose sum is σ = 50551394. Its totient is φ = 50551392.
The previous prime is 50551363. The next prime is 50551411. The reversal of 50551393 is 39315505.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 34774609 + 15776784 = 5897^2 + 3972^2 .
It is a cyclic number.
It is not a de Polignac number, because 50551393 - 29 = 50550881 is a prime.
It is not a weakly prime, because it can be changed into another prime (50551363) 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, 25275696 + 25275697.
It is an arithmetic number, because the mean of its divisors is an integer number (25275697).
Almost surely, 250551393 is an apocalyptic number.
It is an amenable number.
50551393 is a deficient number, since it is larger than the sum of its proper divisors (1).
50551393 is an equidigital number, since it uses as much as digits as its factorization.
50551393 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10125, while the sum is 31.
The square root of 50551393 is about 7109.9502811201. The cubic root of 50551393 is about 369.7524348306.
Adding to 50551393 its reverse (39315505), we get a palindrome (89866898).
The spelling of 50551393 in words is "fifty million, five hundred fifty-one thousand, three hundred ninety-three".
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