3 × 97 × 643

Prime Factor Structure

Factorization String 3 × 97 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 252,448

Proper Divisor Sum 65,335

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #187111 ← → #187123

1 3 97 291 643 1,929 62,371 187,113

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

187,113 561,340 280,670 140,335 421,006 210,503 631,510 315,755 947,266 473,633 1,420,900 710,450 355,225 1,065,676 532,838 266,419 799,258 399,629 1,198,888 599,444 299,722 149,861 449,584 224,792 112,396 56,198 28,099 84,298 42,149 126,448 63,224 31,612 15,806 7,903 23,710 11,855 35,566 17,783 53,350 26,675 80,026 40,013 120,040 60,020 30,010 15,005 45,016 22,508 11,254 5,627 16,882 8,441 25,324 12,662 6,331 18,994 9,497 28,492 14,246 7,123

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