5 × 21881

Prime Factor Structure

Factorization String 5 × 21881

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 131,292

Proper Divisor Sum 21,887

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #109397 ← → #109423

1 5 21,881 109,405

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

109,405 328,216 164,108 82,054 41,027 123,082 61,541 184,624 92,312 46,156 23,078 11,539 34,618 17,309 51,928 25,964 12,982 6,491 19,474 9,737 29,212 14,606 7,303 21,910 10,955 32,866 16,433 49,300 24,650 12,325 36,976 18,488 9,244 4,622 2,311 6,934 3,467 10,402 5,201 15,604 7,802 3,901 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695

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