3 × 5 × 13 × 641

Prime Factor Structure

Factorization String 3 × 5 × 13 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 215,712

Proper Divisor Sum 90,717

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #124991 ← → #125003

1 3 5 13 15 39 65 195 641 1,923 3,205 8,333 9,615 24,999 41,665 124,995

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

124,995 374,986 187,493 562,480 281,240 140,620 70,310 35,155 105,466 52,733 158,200 79,100 39,550 19,775 59,326 29,663 88,990 44,495 133,486 66,743 200,230 100,115 300,346 150,173 450,520 225,260 112,630 56,315 168,946 84,473 253,420 126,710 63,355 190,066 95,033 285,100 142,550 71,275 213,826 106,913 320,740 160,370 80,185 240,556 120,278 60,139 180,418 90,209 270,628 135,314 67,657 202,972 101,486 50,743 152,230 76,115 228,346 114,173 342,520 171,260

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