Base | Representation |
---|---|
bin | 11000011100011… |
… | …01010101011101 |
3 | 112021211200101222 |
4 | 30032031111131 |
5 | 404443114404 |
6 | 32202543125 |
7 | 5036622665 |
oct | 1416152535 |
9 | 467750358 |
10 | 205051229 |
11 | a5823029 |
12 | 58807aa5 |
13 | 336354b6 |
14 | 1d3391a5 |
15 | 13005dbe |
hex | c38d55d |
205051229 has 8 divisors (see below), whose sum is σ = 218448000. Its totient is φ = 191802816.
The previous prime is 205051201. The next prime is 205051237. The reversal of 205051229 is 922150502.
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 205051229 - 28 = 205050973 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 205051198 and 205051207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (205051529) 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, 34229 + ... + 39770.
It is an arithmetic number, because the mean of its divisors is an integer number (27306000).
Almost surely, 2205051229 is an apocalyptic number.
It is an amenable number.
205051229 is a deficient number, since it is larger than the sum of its proper divisors (13396771).
205051229 is a wasteful number, since it uses less digits than its factorization.
205051229 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74179.
The product of its (nonzero) digits is 1800, while the sum is 26.
The square root of 205051229 is about 14319.6099458051. The cubic root of 205051229 is about 589.6859661768.
The spelling of 205051229 in words is "two hundred five million, fifty-one thousand, two hundred twenty-nine".
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