2³ × 3 × 5 × 13 × 137

Prime Factor Structure

Factorization String 2^3 × 3 × 5 × 13 × 137

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 695,520

Proper Divisor Sum 481,800

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #213713 ← → #213721

1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 137 156 195 260 274 312 390 411 520 548 685 780 822 1,096 1,370 1,560 1,644 1,781 2,055 2,740 3,288 3,562 4,110 5,343 5,480 7,124 8,220 8,905 10,686 14,248 16,440 17,810 21,372 26,715 35,620 42,744

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

213,720 106,860 53,430 26,715 80,146 40,073 120,220 60,110 30,055 90,166 45,083 135,250 67,625 202,876 101,438 50,719 152,158 76,079 228,238 114,119 342,358 171,179 513,538 256,769 770,308 385,154 192,577 577,732 288,866 144,433 433,300 216,650 108,325 324,976 162,488 81,244 40,622 20,311 60,934 30,467 91,402 45,701 137,104 68,552 34,276 17,138 8,569 25,708 12,854 6,427 19,282 9,641 28,924 14,462 7,231 21,694 10,847 32,542 16,271 48,814

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