11 × 13 × 19 × 1297

Prime Factor Structure

Factorization String 11 × 13 × 19 × 1297

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,361,280

Proper Divisor Sum 837,331

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3523921 ← → #3523957

1 11 13 19 143 209 247 1,297 2,717 14,267 16,861 24,643 185,471 271,073 320,359 3,523,949

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

3,523,949 10,571,848 5,285,924 2,642,962 1,321,481 3,964,444 1,982,222 991,111 2,973,334 1,486,667 4,460,002 2,230,001 6,690,004 3,345,002 1,672,501 5,017,504 2,508,752 1,254,376 627,188 313,594 156,797 470,392 235,196 117,598 58,799 176,398 88,199 264,598 132,299 396,898 198,449 595,348 297,674 148,837 446,512 223,256 111,628 55,814 27,907 83,722 41,861 125,584 62,792 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

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