3² × 5 × 29 × 1621

Prime Factor Structure

Factorization String 3^2 × 5 × 29 × 1621

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,795,480

Proper Divisor Sum 1,680,075

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2115397 ← → #2115427

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

2,115,405 6,346,216 3,173,108 1,586,554 793,277 2,379,832 1,189,916 594,958 297,479 892,438 446,219 1,338,658 669,329 2,007,988 1,003,994 501,997 1,505,992 752,996 376,498 188,249 564,748 282,374 141,187 423,562 211,781 635,344 317,672 158,836 79,418 39,709 119,128 59,564 29,782 14,891 44,674 22,337 67,012 33,506 16,753 50,260 25,130 12,565 37,696 18,848 9,424 4,712 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376

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