5 × 29 × 139

Prime Factor Structure

Factorization String 5 × 29 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 25,200

Proper Divisor Sum 5,045

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #20149 ← → #20161

1 5 29 139 145 695 4,031 20,155

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

20,155 60,466 30,233 90,700 45,350 22,675 68,026 34,013 102,040 51,020 25,510 12,755 38,266 19,133 57,400 28,700 14,350 7,175 21,526 10,763 32,290 16,145 48,436 24,218 12,109 36,328 18,164 9,082 4,541 13,624 6,812 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769

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