Base | Representation |
---|---|
bin | 1011111011111… |
… | …0111010011111 |
3 | 10111012120100022 |
4 | 2332332322133 |
5 | 100304040210 |
6 | 4545022355 |
7 | 1145355155 |
oct | 276767237 |
9 | 114176308 |
10 | 50065055 |
11 | 26295687 |
12 | 149249bb |
13 | a4abbc1 |
14 | 69133d5 |
15 | 45de155 |
hex | 2fbee9f |
50065055 has 4 divisors (see below), whose sum is σ = 60078072. Its totient is φ = 40052040.
The previous prime is 50065027. The next prime is 50065069. The reversal of 50065055 is 55056005.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55056005 = 5 ⋅11011201.
It is not a de Polignac number, because 50065055 - 28 = 50064799 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006501 + ... + 5006510.
It is an arithmetic number, because the mean of its divisors is an integer number (15019518).
Almost surely, 250065055 is an apocalyptic number.
50065055 is a deficient number, since it is larger than the sum of its proper divisors (10013017).
50065055 is a wasteful number, since it uses less digits than its factorization.
50065055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10013016.
The product of its (nonzero) digits is 3750, while the sum is 26.
The square root of 50065055 is about 7075.6663997111. Note that the first 3 decimals coincide. The cubic root of 50065055 is about 368.5628570651.
The spelling of 50065055 in words is "fifty million, sixty-five thousand, fifty-five".
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