67 × 6563

Prime Factor Structure

Factorization String 67 × 6563

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 446,352

Proper Divisor Sum 6,631

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #439709 ← → #439723

1 67 6,563 439,721

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

439,721 1,319,164 659,582 329,791 989,374 494,687 1,484,062 742,031 2,226,094 1,113,047 3,339,142 1,669,571 5,008,714 2,504,357 7,513,072 3,756,536 1,878,268 939,134 469,567 1,408,702 704,351 2,113,054 1,056,527 3,169,582 1,584,791 4,754,374 2,377,187 7,131,562 3,565,781 10,697,344 5,348,672 2,674,336 1,337,168 668,584 334,292 167,146 83,573 250,720 125,360 62,680 31,340 15,670 7,835 23,506 11,753 35,260 17,630 8,815 26,446 13,223 39,670 19,835 59,506 29,753 89,260 44,630 22,315 66,946 33,473 100,420

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