3 × 5 × 7 × 1609

Prime Factor Structure

Factorization String 3 × 5 × 7 × 1609

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 309,120

Proper Divisor Sum 140,175

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #168943 ← → #168977

1 3 5 7 15 21 35 105 1,609 4,827 8,045 11,263 24,135 33,789 56,315 168,945

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

168,945 506,836 253,418 126,709 380,128 190,064 95,032 47,516 23,758 11,879 35,638 17,819 53,458 26,729 80,188 40,094 20,047 60,142 30,071 90,214 45,107 135,322 67,661 202,984 101,492 50,746 25,373 76,120 38,060 19,030 9,515 28,546 14,273 42,820 21,410 10,705 32,116 16,058 8,029 24,088 12,044 6,022 3,011 9,034 4,517 13,552 6,776 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073

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