3 × 7 × 137 × 1321

Prime Factor Structure

Factorization String 3 × 7 × 137 × 1321

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,837,952

Proper Divisor Sum 2,037,435

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #3800501 ← → #3800521

1 3 7 21 137 411 959 1,321 2,877 3,963 9,247 27,741 180,977 542,931 1,266,839 3,800,517

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

3,800,517 11,401,552 5,700,776 2,850,388 1,425,194 712,597 2,137,792 1,068,896 534,448 267,224 133,612 66,806 33,403 100,210 50,105 150,316 75,158 37,579 112,738 56,369 169,108 84,554 42,277 126,832 63,416 31,708 15,854 7,927 23,782 11,891 35,674 17,837 53,512 26,756 13,378 6,689 20,068 10,034 5,017 15,052 7,526 3,763 11,290 5,645 16,936 8,468 4,234 2,117 6,352 3,176 1,588 794 397 1,192 596 298 149 448 224 112

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