Base | Representation |
---|---|
bin | 1100000010011… |
… | …0001110010101 |
3 | 10112000001210211 |
4 | 3000212032111 |
5 | 100411110323 |
6 | 5002045421 |
7 | 1152066646 |
oct | 300461625 |
9 | 115001724 |
10 | 50488213 |
11 | 265545a6 |
12 | 14aa9871 |
13 | a5c96a9 |
14 | 69c36cd |
15 | 467470d |
hex | 3026395 |
50488213 has 2 divisors, whose sum is σ = 50488214. Its totient is φ = 50488212.
The previous prime is 50488211. The next prime is 50488223. The reversal of 50488213 is 31288405.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 49238289 + 1249924 = 7017^2 + 1118^2 .
It is a cyclic number.
It is not a de Polignac number, because 50488213 - 21 = 50488211 is a prime.
Together with 50488211, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50488211) 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, 25244106 + 25244107.
It is an arithmetic number, because the mean of its divisors is an integer number (25244107).
Almost surely, 250488213 is an apocalyptic number.
It is an amenable number.
50488213 is a deficient number, since it is larger than the sum of its proper divisors (1).
50488213 is an equidigital number, since it uses as much as digits as its factorization.
50488213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7680, while the sum is 31.
The square root of 50488213 is about 7105.5058229517. The cubic root of 50488213 is about 369.5983296285.
The spelling of 50488213 in words is "fifty million, four hundred eighty-eight thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •