Base | Representation |
---|---|
bin | 10111111000100… |
… | …00001010011101 |
3 | 111221222112121100 |
4 | 23330100022131 |
5 | 402242003341 |
6 | 31514023313 |
7 | 4651616640 |
oct | 1374201235 |
9 | 457875540 |
10 | 200344221 |
11 | a30a8640 |
12 | 57117b39 |
13 | 32677b9c |
14 | 1c871a57 |
15 | 128c63b6 |
hex | bf1029d |
200344221 has 48 divisors (see below), whose sum is σ = 368529408. Its totient is φ = 101844000.
The previous prime is 200344171. The next prime is 200344241. The reversal of 200344221 is 122443002.
200344221 is a `hidden beast` number, since 200 + 3 + 442 + 21 = 666.
200344221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 200344221 - 29 = 200343709 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 200344194 and 200344203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200344241) 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, 29496 + ... + 35646.
It is an arithmetic number, because the mean of its divisors is an integer number (7677696).
Almost surely, 2200344221 is an apocalyptic number.
200344221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
200344221 is a deficient number, since it is larger than the sum of its proper divisors (168185187).
200344221 is a wasteful number, since it uses less digits than its factorization.
200344221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6222 (or 6219 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 200344221 is about 14154.3004419152. The cubic root of 200344221 is about 585.1388581179.
Adding to 200344221 its reverse (122443002), we get a palindrome (322787223).
The spelling of 200344221 in words is "two hundred million, three hundred forty-four thousand, two hundred twenty-one".
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