3 × 5 × 109 × 521

Prime Factor Structure

Factorization String 3 × 5 × 109 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,378,080

Proper Divisor Sum 526,245

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #851831 ← → #851839

1 3 5 15 109 327 521 545 1,563 1,635 2,605 7,815 56,789 170,367 283,945 851,835

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

851,835 2,555,506 1,277,753 3,833,260 1,916,630 958,315 2,874,946 1,437,473 4,312,420 2,156,210 1,078,105 3,234,316 1,617,158 808,579 2,425,738 1,212,869 3,638,608 1,819,304 909,652 454,826 227,413 682,240 341,120 170,560 85,280 42,640 21,320 10,660 5,330 2,665 7,996 3,998 1,999 5,998 2,999 8,998 4,499 13,498 6,749 20,248 10,124 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152

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