3² × 643 × 659

Prime Factor Structure

Factorization String 3^2 × 643 × 659

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,525,520

Proper Divisor Sum 1,711,887

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #3813631 ← → #3813643

1 3 9 643 659 1,929 1,977 5,787 5,931 423,737 1,271,211 3,813,633

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

3,813,633 11,440,900 5,720,450 2,860,225 8,580,676 4,290,338 2,145,169 6,435,508 3,217,754 1,608,877 4,826,632 2,413,316 1,206,658 603,329 1,809,988 904,994 452,497 1,357,492 678,746 339,373 1,018,120 509,060 254,530 127,265 381,796 190,898 95,449 286,348 143,174 71,587 214,762 107,381 322,144 161,072 80,536 40,268 20,134 10,067 30,202 15,101 45,304 22,652 11,326 5,663 16,990 8,495 25,486 12,743 38,230 19,115 57,346 28,673 86,020 43,010 21,505 64,516 32,258 16,129 48,388 24,194

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