218591

Prime Factor Structure

Factorization String 218591

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 218,592

Proper Divisor Sum 1

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #218579 ← → #218599

1 218,591

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

218,591 655,774 327,887 983,662 491,831 1,475,494 737,747 2,213,242 1,106,621 3,319,864 1,659,932 829,966 414,983 1,244,950 622,475 1,867,426 933,713 2,801,140 1,400,570 700,285 2,100,856 1,050,428 525,214 262,607 787,822 393,911 1,181,734 590,867 1,772,602 886,301 2,658,904 1,329,452 664,726 332,363 997,090 498,545 1,495,636 747,818 373,909 1,121,728 560,864 280,432 140,216 70,108 35,054 17,527 52,582 26,291 78,874 39,437 118,312 59,156 29,578 14,789 44,368 22,184 11,092 5,546 2,773 8,320

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