Base | Representation |
---|---|
bin | 11000101001110… |
… | …10001000000000 |
3 | 112102010220121222 |
4 | 30110322020000 |
5 | 410420320202 |
6 | 32304334212 |
7 | 5060556320 |
oct | 1424721000 |
9 | 472126558 |
10 | 206807552 |
11 | a6812636 |
12 | 59314368 |
13 | 33acba43 |
14 | 1d675280 |
15 | 132514a2 |
hex | c53a200 |
206807552 has 80 divisors (see below), whose sum is σ = 497259840. Its totient is φ = 83939328.
The previous prime is 206807539. The next prime is 206807561. The reversal of 206807552 is 255708602.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66578 + ... + 69614.
It is an arithmetic number, because the mean of its divisors is an integer number (6215748).
Almost surely, 2206807552 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 206807552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248629920).
206807552 is an abundant number, since it is smaller than the sum of its proper divisors (290452288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206807552 is an equidigital number, since it uses as much as digits as its factorization.
206807552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3081 (or 3065 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 35.
The square root of 206807552 is about 14380.8049844228. The cubic root of 206807552 is about 591.3647922564.
The spelling of 206807552 in words is "two hundred six million, eight hundred seven thousand, five hundred fifty-two".
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