5 × 11 × 19 × 1289

Prime Factor Structure

Factorization String 5 × 11 × 19 × 1289

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,857,600

Proper Divisor Sum 510,595

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1347001 ← → #1347013

1 5 11 19 55 95 209 1,045 1,289 6,445 14,179 24,491 70,895 122,455 269,401 1,347,005

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

1,347,005 4,041,016 2,020,508 1,010,254 505,127 1,515,382 757,691 2,273,074 1,136,537 3,409,612 1,704,806 852,403 2,557,210 1,278,605 3,835,816 1,917,908 958,954 479,477 1,438,432 719,216 359,608 179,804 89,902 44,951 134,854 67,427 202,282 101,141 303,424 151,712 75,856 37,928 18,964 9,482 4,741 14,224 7,112 3,556 1,778 889 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566

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