Base | Representation |
---|---|
bin | 1100001001010… |
… | …1111110001101 |
3 | 10112212022200102 |
4 | 3002111332031 |
5 | 101020232213 |
6 | 5015540445 |
7 | 1156014263 |
oct | 302257615 |
9 | 115768612 |
10 | 50945933 |
11 | 26837485 |
12 | 1508a725 |
13 | a729b2c |
14 | 6aa2433 |
15 | 4715158 |
hex | 3095f8d |
50945933 has 2 divisors, whose sum is σ = 50945934. Its totient is φ = 50945932.
The previous prime is 50945899. The next prime is 50945971. The reversal of 50945933 is 33954905.
It is an a-pointer prime, because the next prime (50945971) can be obtained adding 50945933 to its sum of digits (38).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 31214569 + 19731364 = 5587^2 + 4442^2 .
It is a cyclic number.
It is not a de Polignac number, because 50945933 - 220 = 49897357 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50945833) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25472966 + 25472967.
It is an arithmetic number, because the mean of its divisors is an integer number (25472967).
Almost surely, 250945933 is an apocalyptic number.
It is an amenable number.
50945933 is a deficient number, since it is larger than the sum of its proper divisors (1).
50945933 is an equidigital number, since it uses as much as digits as its factorization.
50945933 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72900, while the sum is 38.
The square root of 50945933 is about 7137.6419775721. The cubic root of 50945933 is about 370.7118824378.
The spelling of 50945933 in words is "fifty million, nine hundred forty-five thousand, nine hundred thirty-three".
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