Base | Representation |
---|---|
bin | 11000101010001… |
… | …00010100100001 |
3 | 112102020000220200 |
4 | 30111010110201 |
5 | 410423134223 |
6 | 32305255413 |
7 | 5061122136 |
oct | 1425042441 |
9 | 472200820 |
10 | 206849313 |
11 | a6840a50 |
12 | 59334569 |
13 | 33b14a58 |
14 | 1d68658d |
15 | 1325da43 |
hex | c544521 |
206849313 has 48 divisors (see below), whose sum is σ = 333770112. Its totient is φ = 122400000.
The previous prime is 206849311. The next prime is 206849323. The reversal of 206849313 is 313948602.
It is not a de Polignac number, because 206849313 - 21 = 206849311 is a prime.
It is not an unprimeable number, because it can be changed into a prime (206849311) 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, 1369788 + ... + 1369938.
It is an arithmetic number, because the mean of its divisors is an integer number (6953544).
Almost surely, 2206849313 is an apocalyptic number.
It is an amenable number.
206849313 is a deficient number, since it is larger than the sum of its proper divisors (126920799).
206849313 is a wasteful number, since it uses less digits than its factorization.
206849313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 406 (or 403 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 206849313 is about 14382.2568813104. The cubic root of 206849313 is about 591.4045946762.
The spelling of 206849313 in words is "two hundred six million, eight hundred forty-nine thousand, three hundred thirteen".
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