Base | Representation |
---|---|
bin | 11000100011101… |
… | …10100010101010 |
3 | 112100122012201020 |
4 | 30101312202222 |
5 | 410214201232 |
6 | 32235233310 |
7 | 5051011605 |
oct | 1421664252 |
9 | 470565636 |
10 | 206006442 |
11 | a6315764 |
12 | 58ba8836 |
13 | 338ab205 |
14 | 1d50733c |
15 | 13143e2c |
hex | c4768aa |
206006442 has 48 divisors (see below), whose sum is σ = 445253760. Its totient is φ = 63321856.
The previous prime is 206006419. The next prime is 206006443. The reversal of 206006442 is 244600602.
206006442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (206006443) 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 23 ways as a sum of consecutive naturals, for example, 286159 + ... + 286877.
It is an arithmetic number, because the mean of its divisors is an integer number (9276120).
Almost surely, 2206006442 is an apocalyptic number.
206006442 is an abundant number, since it is smaller than the sum of its proper divisors (239247318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206006442 is a wasteful number, since it uses less digits than its factorization.
206006442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 847 (or 794 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 206006442 is about 14352.9245103568. The cubic root of 206006442 is about 590.6002146202.
The spelling of 206006442 in words is "two hundred six million, six thousand, four hundred forty-two".
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