3 × 7 × 3967

Prime Factor Structure

Factorization String 3 × 7 × 3967

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 126,976

Proper Divisor Sum 43,669

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #83299 ← → #83311

1 3 7 21 3,967 11,901 27,769 83,307

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

83,307 249,922 124,961 374,884 187,442 93,721 281,164 140,582 70,291 210,874 105,437 316,312 158,156 79,078 39,539 118,618 59,309 177,928 88,964 44,482 22,241 66,724 33,362 16,681 50,044 25,022 12,511 37,534 18,767 56,302 28,151 84,454 42,227 126,682 63,341 190,024 95,012 47,506 23,753 71,260 35,630 17,815 53,446 26,723 80,170 40,085 120,256 60,128 30,064 15,032 7,516 3,758 1,879 5,638 2,819 8,458 4,229 12,688 6,344 3,172

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