Base | Representation |
---|---|
bin | 11000101010001… |
… | …11001100000100 |
3 | 112102020122000202 |
4 | 30111013030010 |
5 | 410424023220 |
6 | 32305430032 |
7 | 5061201320 |
oct | 1425071404 |
9 | 472218022 |
10 | 206861060 |
11 | a684985a |
12 | 5933b318 |
13 | 33b1a1c3 |
14 | 1d68a980 |
15 | 13262275 |
hex | c547304 |
206861060 has 48 divisors (see below), whose sum is σ = 513596160. Its totient is φ = 68476800.
The previous prime is 206861041. The next prime is 206861069. The reversal of 206861060 is 60168602.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is not an unprimeable number, because it can be changed into a prime (206861069) 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 15 ways as a sum of consecutive naturals, for example, 21416 + ... + 29535.
It is an arithmetic number, because the mean of its divisors is an integer number (10699920).
Almost surely, 2206861060 is an apocalyptic number.
206861060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
206861060 is an abundant number, since it is smaller than the sum of its proper divisors (306735100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206861060 is a wasteful number, since it uses less digits than its factorization.
206861060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50996 (or 50994 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 206861060 is about 14382.6652606532. The cubic root of 206861060 is about 591.4157897794.
The spelling of 206861060 in words is "two hundred six million, eight hundred sixty-one thousand, sixty".
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