Base | Representation |
---|---|
bin | 1100001001111… |
… | …0011111011101 |
3 | 10112221002112212 |
4 | 3002132133131 |
5 | 101022341304 |
6 | 5020410205 |
7 | 1156221104 |
oct | 302363735 |
9 | 115832485 |
10 | 50980829 |
11 | 26860719 |
12 | 150a6965 |
13 | a73c993 |
14 | 6ab103b |
15 | 472066e |
hex | 309e7dd |
50980829 has 2 divisors, whose sum is σ = 50980830. Its totient is φ = 50980828.
The previous prime is 50980823. The next prime is 50980871. The reversal of 50980829 is 92808905.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 50623225 + 357604 = 7115^2 + 598^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50980829 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50980823) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25490414 + 25490415.
It is an arithmetic number, because the mean of its divisors is an integer number (25490415).
Almost surely, 250980829 is an apocalyptic number.
It is an amenable number.
50980829 is a deficient number, since it is larger than the sum of its proper divisors (1).
50980829 is an equidigital number, since it uses as much as digits as its factorization.
50980829 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 51840, while the sum is 41.
The square root of 50980829 is about 7140.0860639071. The cubic root of 50980829 is about 370.7965042357.
The spelling of 50980829 in words is "fifty million, nine hundred eighty thousand, eight hundred twenty-nine".
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