211867

Prime Factor Structure

Factorization String 211867

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 211,868

Proper Divisor Sum 1

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #211859 ← → #211873

1 211,867

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

211,867 635,602 317,801 953,404 476,702 238,351 715,054 357,527 1,072,582 536,291 1,608,874 804,437 2,413,312 1,206,656 603,328 301,664 150,832 75,416 37,708 18,854 9,427 28,282 14,141 42,424 21,212 10,606 5,303 15,910 7,955 23,866 11,933 35,800 17,900 8,950 4,475 13,426 6,713 20,140 10,070 5,035 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345

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