3 × 7 × 23 × 149

Prime Factor Structure

Factorization String 3 × 7 × 23 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 115,200

Proper Divisor Sum 43,233

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #71963 ← → #71971

1 3 7 21 23 69 149 161 447 483 1,043 3,129 3,427 10,281 23,989 71,967

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

71,967 215,902 107,951 323,854 161,927 485,782 242,891 728,674 364,337 1,093,012 546,506 273,253 819,760 409,880 204,940 102,470 51,235 153,706 76,853 230,560 115,280 57,640 28,820 14,410 7,205 21,616 10,808 5,404 2,702 1,351 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744

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