3 × 7 × 109 × 137

Prime Factor Structure

Factorization String 3 × 7 × 109 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 485,760

Proper Divisor Sum 172,167

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #313589 ← → #313597

1 3 7 21 109 137 327 411 763 959 2,289 2,877 14,933 44,799 104,531 313,593

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

313,593 940,780 470,390 235,195 705,586 352,793 1,058,380 529,190 264,595 793,786 396,893 1,190,680 595,340 297,670 148,835 446,506 223,253 669,760 334,880 167,440 83,720 41,860 20,930 10,465 31,396 15,698 7,849 23,548 11,774 5,887 17,662 8,831 26,494 13,247 39,742 19,871 59,614 29,807 89,422 44,711 134,134 67,067 201,202 100,601 301,804 150,902 75,451 226,354 113,177 339,532 169,766 84,883 254,650 127,325 381,976 190,988 95,494 47,747 143,242 71,621

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