2 × 19 × 37 × 487

Prime Factor Structure

Factorization String 2 × 19 × 37 × 487

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,112,640

Proper Divisor Sum 427,918

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #684713 ← → #684727

1 2 19 37 38 74 487 703 974 1,406 9,253 18,019 18,506 36,038 342,361 684,722

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

684,722 342,361 1,027,084 513,542 256,771 770,314 385,157 1,155,472 577,736 288,868 144,434 72,217 216,652 108,326 54,163 162,490 81,245 243,736 121,868 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 24,407 73,222 36,611 109,834 54,917 164,752 82,376 41,188 20,594 10,297 30,892 15,446 7,723 23,170 11,585 34,756 17,378 8,689 26,068

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