Base | Representation |
---|---|
bin | 1011111110001… |
… | …0001010011111 |
3 | 10111110220101212 |
4 | 2333202022133 |
5 | 100323200224 |
6 | 4552055035 |
7 | 1146526130 |
oct | 277421237 |
9 | 114426355 |
10 | 50209439 |
11 | 26384105 |
12 | 1499447b |
13 | a52c837 |
14 | 694dc87 |
15 | 461bd0e |
hex | 2fe229f |
50209439 has 16 divisors (see below), whose sum is σ = 58786560. Its totient is φ = 41997120.
The previous prime is 50209427. The next prime is 50209447. The reversal of 50209439 is 93490205.
It is a cyclic number.
It is not a de Polignac number, because 50209439 - 28 = 50209183 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50209459) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51224 + ... + 52194.
It is an arithmetic number, because the mean of its divisors is an integer number (3674160).
Almost surely, 250209439 is an apocalyptic number.
50209439 is a deficient number, since it is larger than the sum of its proper divisors (8577121).
50209439 is an equidigital number, since it uses as much as digits as its factorization.
50209439 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1150.
The product of its (nonzero) digits is 9720, while the sum is 32.
The square root of 50209439 is about 7085.8619094645. The cubic root of 50209439 is about 368.9168198954.
The spelling of 50209439 in words is "fifty million, two hundred nine thousand, four hundred thirty-nine".
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