Base | Representation |
---|---|
bin | 11000100111100… |
… | …00110101001111 |
3 | 112101120122211010 |
4 | 30103300311033 |
5 | 410331213333 |
6 | 32254100303 |
7 | 5055166140 |
oct | 1423606517 |
9 | 471518733 |
10 | 206507343 |
11 | a6628029 |
12 | 591aa693 |
13 | 33a251c3 |
14 | 1d5d7ac7 |
15 | 131e2563 |
hex | c4f0d4f |
206507343 has 16 divisors (see below), whose sum is σ = 318663680. Its totient is φ = 116509536.
The previous prime is 206507311. The next prime is 206507351. The reversal of 206507343 is 343705602.
It is not a de Polignac number, because 206507343 - 25 = 206507311 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 206507343.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (206507303) 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, 60580 + ... + 63897.
It is an arithmetic number, because the mean of its divisors is an integer number (19916480).
Almost surely, 2206507343 is an apocalyptic number.
206507343 is a deficient number, since it is larger than the sum of its proper divisors (112156337).
206507343 is a wasteful number, since it uses less digits than its factorization.
206507343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124566.
The product of its (nonzero) digits is 15120, while the sum is 30.
The square root of 206507343 is about 14370.3633565752. The cubic root of 206507343 is about 591.0785051505.
The spelling of 206507343 in words is "two hundred six million, five hundred seven thousand, three hundred forty-three".
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