Base | Representation |
---|---|
bin | 11000101101001… |
… | …00100000000111 |
3 | 112102222001022201 |
4 | 30112210200013 |
5 | 411023241041 |
6 | 32321535331 |
7 | 5064352534 |
oct | 1426444007 |
9 | 472861281 |
10 | 207243271 |
11 | a6a8aa34 |
12 | 594a4547 |
13 | 33c22171 |
14 | 1d749d8b |
15 | 132da631 |
hex | c5a4807 |
207243271 has 8 divisors (see below), whose sum is σ = 218277504. Its totient is φ = 196377720.
The previous prime is 207243259. The next prime is 207243287. The reversal of 207243271 is 172342702.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 207243271 - 27 = 207243143 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (207243221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39645 + ... + 44566.
It is an arithmetic number, because the mean of its divisors is an integer number (27284688).
Almost surely, 2207243271 is an apocalyptic number.
207243271 is a deficient number, since it is larger than the sum of its proper divisors (11034233).
207243271 is a wasteful number, since it uses less digits than its factorization.
207243271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84341.
The product of its (nonzero) digits is 4704, while the sum is 28.
The square root of 207243271 is about 14395.9463391609. The cubic root of 207243271 is about 591.7798127681.
Adding to 207243271 its reverse (172342702), we get a palindrome (379585973).
The spelling of 207243271 in words is "two hundred seven million, two hundred forty-three thousand, two hundred seventy-one".
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