Base | Representation |
---|---|
bin | 11000101010000… |
… | …10100001000100 |
3 | 112102012122210000 |
4 | 30111002201010 |
5 | 410422420144 |
6 | 32305201300 |
7 | 5061061452 |
oct | 1425024104 |
9 | 472178700 |
10 | 206841924 |
11 | a6836443 |
12 | 59330230 |
13 | 33b11593 |
14 | 1d6839d2 |
15 | 1325b769 |
hex | c542844 |
206841924 has 135 divisors (see below), whose sum is σ = 586885453. Its totient is φ = 63510912.
The previous prime is 206841917. The next prime is 206841953. The reversal of 206841924 is 429148602.
The square root of 206841924 is 14382.
It is a perfect power (a square), and thus also a powerful number.
206841924 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 161036100 + 45805824 = 12690^2 + 6768^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 4400869 + ... + 4400915.
Almost surely, 2206841924 is an apocalyptic number.
206841924 is the 14382-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 206841924
206841924 is an abundant number, since it is smaller than the sum of its proper divisors (380043529).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206841924 is a wasteful number, since it uses less digits than its factorization.
206841924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144 (or 69 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The cubic root of 206841924 is about 591.3975526085.
Multiplying 206841924 by its sum of digits (36), we get a square (7446309264 = 862922).
206841924 divided by its sum of digits (36) gives a square (5745609 = 23972).
The spelling of 206841924 in words is "two hundred six million, eight hundred forty-one thousand, nine hundred twenty-four".
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