Base | Representation |
---|---|
bin | 10111111100001… |
… | …11000110111010 |
3 | 111222220021220200 |
4 | 23332013012322 |
5 | 402403101133 |
6 | 31532303030 |
7 | 4656016224 |
oct | 1376070672 |
9 | 458807820 |
10 | 200831418 |
11 | a3400687 |
12 | 57311a76 |
13 | 327b8878 |
14 | 1c95b414 |
15 | 12970913 |
hex | bf871ba |
200831418 has 24 divisors (see below), whose sum is σ = 436564128. Its totient is φ = 66723912.
The previous prime is 200831401. The next prime is 200831429. The reversal of 200831418 is 814138002.
It is a junction number, because it is equal to n+sod(n) for n = 200831391 and 200831400.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12646 + ... + 23697.
It is an arithmetic number, because the mean of its divisors is an integer number (18190172).
Almost surely, 2200831418 is an apocalyptic number.
200831418 is an abundant number, since it is smaller than the sum of its proper divisors (235732710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200831418 is a wasteful number, since it uses less digits than its factorization.
200831418 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36658 (or 36655 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 200831418 is about 14171.5002028720. The cubic root of 200831418 is about 585.6127876418.
The spelling of 200831418 in words is "two hundred million, eight hundred thirty-one thousand, four hundred eighteen".
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