Base | Representation |
---|---|
bin | 11000011011111… |
… | …01011011010011 |
3 | 112021201101000120 |
4 | 30031331123103 |
5 | 404434023232 |
6 | 32201321323 |
7 | 5036232006 |
oct | 1415753323 |
9 | 467641016 |
10 | 204986067 |
11 | a5789080 |
12 | 58796243 |
13 | 33611940 |
14 | 1d31d53d |
15 | 12ee192c |
hex | c37d6d3 |
204986067 has 16 divisors (see below), whose sum is σ = 321097728. Its totient is φ = 114677280.
The previous prime is 204986063. The next prime is 204986071. The reversal of 204986067 is 760689402.
It is an interprime number because it is at equal distance from previous prime (204986063) and next prime (204986071).
It is not a de Polignac number, because 204986067 - 22 = 204986063 is a prime.
It is not an unprimeable number, because it can be changed into a prime (204986063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238483 + ... + 239340.
It is an arithmetic number, because the mean of its divisors is an integer number (20068608).
Almost surely, 2204986067 is an apocalyptic number.
204986067 is a deficient number, since it is larger than the sum of its proper divisors (116111661).
204986067 is a wasteful number, since it uses less digits than its factorization.
204986067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 477850.
The product of its (nonzero) digits is 145152, while the sum is 42.
The square root of 204986067 is about 14317.3344935431. The cubic root of 204986067 is about 589.6234953037.
It can be divided in two parts, 20498 and 6067, that added together give a triangular number (26565 = T230).
The spelling of 204986067 in words is "two hundred four million, nine hundred eighty-six thousand, sixty-seven".
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