Base | Representation |
---|---|
bin | 1100000101011… |
… | …0110001001011 |
3 | 10112101011120012 |
4 | 3001112301023 |
5 | 100433441201 |
6 | 5010222135 |
7 | 1153555442 |
oct | 301266113 |
9 | 115334505 |
10 | 50687051 |
11 | 2667aa28 |
12 | 14b8494b |
13 | a66904c |
14 | 6a35d59 |
15 | 46b35bb |
hex | 3056c4b |
50687051 has 2 divisors, whose sum is σ = 50687052. Its totient is φ = 50687050.
The previous prime is 50687017. The next prime is 50687069. The reversal of 50687051 is 15078605.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 50687051 - 214 = 50670667 is a prime.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 50686999 and 50687017.
It is not a weakly prime, because it can be changed into another prime (50687551) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25343525 + 25343526.
It is an arithmetic number, because the mean of its divisors is an integer number (25343526).
Almost surely, 250687051 is an apocalyptic number.
50687051 is a deficient number, since it is larger than the sum of its proper divisors (1).
50687051 is an equidigital number, since it uses as much as digits as its factorization.
50687051 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8400, while the sum is 32.
The square root of 50687051 is about 7119.4838998343. The cubic root of 50687051 is about 370.0828910949.
The spelling of 50687051 in words is "fifty million, six hundred eighty-seven thousand, fifty-one".
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