Base | Representation |
---|---|
bin | 10111111011011… |
… | …10100111000000 |
3 | 111222201012021011 |
4 | 23331232213000 |
5 | 402341343242 |
6 | 31530210304 |
7 | 4655120533 |
oct | 1375564700 |
9 | 458635234 |
10 | 200731072 |
11 | a3342253 |
12 | 57283994 |
13 | 32781ca9 |
14 | 1c932a1a |
15 | 12950d17 |
hex | bf6e9c0 |
200731072 has 14 divisors (see below), whose sum is σ = 398325848. Its totient is φ = 100365504.
The previous prime is 200731049. The next prime is 200731099. The reversal of 200731072 is 270137002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568148 + ... + 1568275.
Almost surely, 2200731072 is an apocalyptic number.
It is an amenable number.
200731072 is a deficient number, since it is larger than the sum of its proper divisors (197594776).
200731072 is an equidigital number, since it uses as much as digits as its factorization.
200731072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3136435 (or 3136425 counting only the distinct ones).
The product of its (nonzero) digits is 588, while the sum is 22.
The square root of 200731072 is about 14167.9593449445. The cubic root of 200731072 is about 585.5152370174.
Adding to 200731072 its reverse (270137002), we get a palindrome (470868074).
The spelling of 200731072 in words is "two hundred million, seven hundred thirty-one thousand, seventy-two".
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