209809

Prime Factor Structure

Factorization String 209809

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 209,810

Proper Divisor Sum 1

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #209801 ← → #209813

1 209,809

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

209,809 629,428 314,714 157,357 472,072 236,036 118,018 59,009 177,028 88,514 44,257 132,772 66,386 33,193 99,580 49,790 24,895 74,686 37,343 112,030 56,015 168,046 84,023 252,070 126,035 378,106 189,053 567,160 283,580 141,790 70,895 212,686 106,343 319,030 159,515 478,546 239,273 717,820 358,910 179,455 538,366 269,183 807,550 403,775 1,211,326 605,663 1,816,990 908,495 2,725,486 1,362,743 4,088,230 2,044,115 6,132,346 3,066,173 9,198,520 4,599,260 2,299,630 1,149,815 3,449,446 1,724,723

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.