Base | Representation |
---|---|
bin | 10111110111101… |
… | …11010000100111 |
3 | 111221210100200100 |
4 | 23323313100213 |
5 | 402230222330 |
6 | 31511515143 |
7 | 4651013355 |
oct | 1373672047 |
9 | 457710610 |
10 | 200242215 |
11 | a3038a38 |
12 | 57088ab3 |
13 | 32640624 |
14 | 1c8467d5 |
15 | 128a6060 |
hex | bef7427 |
200242215 has 48 divisors (see below), whose sum is σ = 357244992. Its totient is φ = 103713792.
The previous prime is 200242193. The next prime is 200242247. The reversal of 200242215 is 512242002.
It is not a de Polignac number, because 200242215 - 25 = 200242183 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269134 + ... + 269876.
It is an arithmetic number, because the mean of its divisors is an integer number (7442604).
Almost surely, 2200242215 is an apocalyptic number.
200242215 is a deficient number, since it is larger than the sum of its proper divisors (157002777).
200242215 is a wasteful number, since it uses less digits than its factorization.
200242215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 920 (or 917 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 200242215 is about 14150.6966259616. The cubic root of 200242215 is about 585.0395327218.
Adding to 200242215 its reverse (512242002), we get a palindrome (712484217).
The spelling of 200242215 in words is "two hundred million, two hundred forty-two thousand, two hundred fifteen".
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