Base | Representation |
---|---|
bin | 1011111111111… |
… | …1111001100001 |
3 | 10111201002110202 |
4 | 2333333321201 |
5 | 100341044413 |
6 | 4554434545 |
7 | 1150544201 |
oct | 277777141 |
9 | 114632422 |
10 | 50331233 |
11 | 26457667 |
12 | 14a32a55 |
13 | a5730c4 |
14 | 6982401 |
15 | 4642e58 |
hex | 2fffe61 |
50331233 has 2 divisors, whose sum is σ = 50331234. Its totient is φ = 50331232.
The previous prime is 50331227. The next prime is 50331241. The reversal of 50331233 is 33213305.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 49801249 + 529984 = 7057^2 + 728^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50331233 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (50333233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25165616 + 25165617.
It is an arithmetic number, because the mean of its divisors is an integer number (25165617).
Almost surely, 250331233 is an apocalyptic number.
It is an amenable number.
50331233 is a deficient number, since it is larger than the sum of its proper divisors (1).
50331233 is an equidigital number, since it uses as much as digits as its factorization.
50331233 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 810, while the sum is 20.
The square root of 50331233 is about 7094.4508596508. The cubic root of 50331233 is about 369.2148752295.
Adding to 50331233 its reverse (33213305), we get a palindrome (83544538).
The spelling of 50331233 in words is "fifty million, three hundred thirty-one thousand, two hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •