3 × 13³

Prime Factor Structure

Factorization String 3 × 13^3

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 9,520

Proper Divisor Sum 2,929

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #6581 ← → #6599

1 3 13 39 169 507 2,197 6,591

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

6,591 19,774 9,887 29,662 14,831 44,494 22,247 66,742 33,371 100,114 50,057 150,172 75,086 37,543 112,630 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 85,630 42,815 128,446 64,223 192,670 96,335 289,006 144,503 433,510 216,755 650,266 325,133

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