Base | Representation |
---|---|
bin | 11000100110010… |
… | …11111000111010 |
3 | 112101021222020210 |
4 | 30103023320322 |
5 | 410311343101 |
6 | 32250531550 |
7 | 5053666032 |
oct | 1423137072 |
9 | 471258223 |
10 | 206356026 |
11 | a6534378 |
12 | 59136bb6 |
13 | 339a1376 |
14 | 1d5988c2 |
15 | 131b27d6 |
hex | c4cbe3a |
206356026 has 32 divisors (see below), whose sum is σ = 427327488. Its totient is φ = 66363120.
The previous prime is 206356021. The next prime is 206356037. The reversal of 206356026 is 620653602.
It is a junction number, because it is equal to n+sod(n) for n = 206355984 and 206356002.
It is not an unprimeable number, because it can be changed into a prime (206356021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66751 + ... + 69773.
It is an arithmetic number, because the mean of its divisors is an integer number (13353984).
Almost surely, 2206356026 is an apocalyptic number.
206356026 is an abundant number, since it is smaller than the sum of its proper divisors (220971462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206356026 is a wasteful number, since it uses less digits than its factorization.
206356026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3426.
The product of its (nonzero) digits is 12960, while the sum is 30.
The square root of 206356026 is about 14365.0974935780. The cubic root of 206356026 is about 590.9341001472.
The spelling of 206356026 in words is "two hundred six million, three hundred fifty-six thousand, twenty-six".
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