Base | Representation |
---|---|
bin | 1011111011011… |
… | …0011010100101 |
3 | 10111010210121001 |
4 | 2332312122211 |
5 | 100301431440 |
6 | 4544153301 |
7 | 1145151526 |
oct | 276663245 |
9 | 114123531 |
10 | 50030245 |
11 | 26271511 |
12 | 14908831 |
13 | a4990c5 |
14 | 690484d |
15 | 45d3b9a |
hex | 2fb66a5 |
50030245 has 8 divisors (see below), whose sum is σ = 60139800. Its totient is φ = 39955200.
The previous prime is 50030243. The next prime is 50030257. The reversal of 50030245 is 54203005.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 18378369 + 31651876 = 4287^2 + 5626^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50030245 - 21 = 50030243 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50030243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5320 + ... + 11329.
It is an arithmetic number, because the mean of its divisors is an integer number (7517475).
Almost surely, 250030245 is an apocalyptic number.
It is an amenable number.
50030245 is a deficient number, since it is larger than the sum of its proper divisors (10109555).
50030245 is a wasteful number, since it uses less digits than its factorization.
50030245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17255.
The product of its (nonzero) digits is 600, while the sum is 19.
The square root of 50030245 is about 7073.2061330064. The cubic root of 50030245 is about 368.4774172464.
The spelling of 50030245 in words is "fifty million, thirty thousand, two hundred forty-five".
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