Base | Representation |
---|---|
bin | 11000100111101… |
… | …10000000011101 |
3 | 112101121201220020 |
4 | 30103312000131 |
5 | 410332403131 |
6 | 32254342353 |
7 | 5055315012 |
oct | 1423660035 |
9 | 471551806 |
10 | 206528541 |
11 | a6641a4a |
12 | 591ba9b9 |
13 | 33a31a4b |
14 | 1d601709 |
15 | 131e8996 |
hex | c4f601d |
206528541 has 16 divisors (see below), whose sum is σ = 285393408. Its totient is φ = 132710400.
The previous prime is 206528507. The next prime is 206528549. The reversal of 206528541 is 145825602.
It is not a de Polignac number, because 206528541 - 218 = 206266397 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (206528549) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19581 + ... + 28221.
It is an arithmetic number, because the mean of its divisors is an integer number (17837088).
Almost surely, 2206528541 is an apocalyptic number.
It is an amenable number.
206528541 is a deficient number, since it is larger than the sum of its proper divisors (78864867).
206528541 is a wasteful number, since it uses less digits than its factorization.
206528541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8932.
The product of its (nonzero) digits is 19200, while the sum is 33.
The square root of 206528541 is about 14371.1008972869. The cubic root of 206528541 is about 591.0987292150.
The spelling of 206528541 in words is "two hundred six million, five hundred twenty-eight thousand, five hundred forty-one".
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