Base | Representation |
---|---|
bin | 11000100101011… |
… | …10000111101101 |
3 | 112101001202222202 |
4 | 30102232013231 |
5 | 410243442333 |
6 | 32244151245 |
7 | 5052650402 |
oct | 1422560755 |
9 | 471052882 |
10 | 206234093 |
11 | a64607aa |
12 | 59098525 |
13 | 3395aa10 |
14 | 1d5662a9 |
15 | 1318b5e8 |
hex | c4ae1ed |
206234093 has 8 divisors (see below), whose sum is σ = 224595000. Its totient is φ = 188229888.
The previous prime is 206234071. The next prime is 206234099. The reversal of 206234093 is 390432602.
It can be written as a sum of positive squares in 4 ways, for example, as 20675209 + 185558884 = 4547^2 + 13622^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 206234093 - 212 = 206229997 is a prime.
It is a super-2 number, since 2×2062340932 = 85065002231065298, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (206234099) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87968 + ... + 90281.
It is an arithmetic number, because the mean of its divisors is an integer number (28074375).
Almost surely, 2206234093 is an apocalyptic number.
It is an amenable number.
206234093 is a deficient number, since it is larger than the sum of its proper divisors (18360907).
206234093 is a wasteful number, since it uses less digits than its factorization.
206234093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178351.
The product of its (nonzero) digits is 7776, while the sum is 29.
The square root of 206234093 is about 14360.8527950119. The cubic root of 206234093 is about 590.8176855446.
Adding to 206234093 its reverse (390432602), we get a palindrome (596666695).
The spelling of 206234093 in words is "two hundred six million, two hundred thirty-four thousand, ninety-three".
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