3 × 7 × 43 × 1747

Prime Factor Structure

Factorization String 3 × 7 × 43 × 1747

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,461,184

Proper Divisor Sum 883,643

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1577539 ← → #1577561

1 3 7 21 43 129 301 903 1,747 5,241 12,229 36,687 75,121 225,363 525,847 1,577,541

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

1,577,541 4,732,624 2,366,312 1,183,156 591,578 295,789 887,368 443,684 221,842 110,921 332,764 166,382 83,191 249,574 124,787 374,362 187,181 561,544 280,772 140,386 70,193 210,580 105,290 52,645 157,936 78,968 39,484 19,742 9,871 29,614 14,807 44,422 22,211 66,634 33,317 99,952 49,976 24,988 12,494 6,247 18,742 9,371 28,114 14,057 42,172 21,086 10,543 31,630 15,815 47,446 23,723 71,170 35,585 106,756 53,378 26,689 80,068 40,034 20,017 60,052

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