Base | Representation |
---|---|
bin | 1100000100001… |
… | …1000110101001 |
3 | 10112020002002000 |
4 | 3001003012221 |
5 | 100423402010 |
6 | 5004401213 |
7 | 1153101555 |
oct | 301030651 |
9 | 115202060 |
10 | 50606505 |
11 | 26625464 |
12 | 14b46209 |
13 | a63b4a1 |
14 | 6a14865 |
15 | 46997c0 |
hex | 30431a9 |
50606505 has 48 divisors (see below), whose sum is σ = 92628480. Its totient is φ = 26213760.
The previous prime is 50606503. The next prime is 50606513. The reversal of 50606505 is 50560605.
50606505 is a `hidden beast` number, since 5 + 0 + 6 + 0 + 650 + 5 = 666.
It is not a de Polignac number, because 50606505 - 21 = 50606503 is a prime.
It is a super-2 number, since 2×506065052 = 5122036696630050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (50606503) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 226824 + ... + 227046.
It is an arithmetic number, because the mean of its divisors is an integer number (1929760).
Almost surely, 250606505 is an apocalyptic number.
It is an amenable number.
50606505 is a deficient number, since it is larger than the sum of its proper divisors (42021975).
50606505 is a wasteful number, since it uses less digits than its factorization.
50606505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 319 (or 272 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 27.
The square root of 50606505 is about 7113.8249205333. The cubic root of 50606505 is about 369.8867561885.
The spelling of 50606505 in words is "fifty million, six hundred six thousand, five hundred five".
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