Base | Representation |
---|---|
bin | 1011111100111… |
… | …1101110111011 |
3 | 10111100001211212 |
4 | 2333033232323 |
5 | 100313241242 |
6 | 4550313335 |
7 | 1146063053 |
oct | 277175673 |
9 | 114301755 |
10 | 50133947 |
11 | 26332416 |
12 | 1495884b |
13 | a504376 |
14 | 6930563 |
15 | 4604782 |
hex | 2fcfbbb |
50133947 has 2 divisors, whose sum is σ = 50133948. Its totient is φ = 50133946.
The previous prime is 50133907. The next prime is 50133949. The reversal of 50133947 is 74933105.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 50133947 - 26 = 50133883 is a prime.
Together with 50133949, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (50133949) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25066973 + 25066974.
It is an arithmetic number, because the mean of its divisors is an integer number (25066974).
Almost surely, 250133947 is an apocalyptic number.
50133947 is a deficient number, since it is larger than the sum of its proper divisors (1).
50133947 is an equidigital number, since it uses as much as digits as its factorization.
50133947 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11340, while the sum is 32.
The square root of 50133947 is about 7080.5329601662. The cubic root of 50133947 is about 368.7318331757.
The spelling of 50133947 in words is "fifty million, one hundred thirty-three thousand, nine hundred forty-seven".
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