5 × 13 × 19 × 409

Prime Factor Structure

Factorization String 5 × 13 × 19 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 688,800

Proper Divisor Sum 183,685

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #505111 ← → #505117

1 5 13 19 65 95 247 409 1,235 2,045 5,317 7,771 26,585 38,855 101,023 505,115

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

505,115 1,515,346 757,673 2,273,020 1,136,510 568,255 1,704,766 852,383 2,557,150 1,278,575 3,835,726 1,917,863 5,753,590 2,876,795 8,630,386 4,315,193 12,945,580 6,472,790 3,236,395 9,709,186 4,854,593 14,563,780 7,281,890 3,640,945 10,922,836 5,461,418 2,730,709 8,192,128 4,096,064 2,048,032 1,024,016 512,008 256,004 128,002 64,001 192,004 96,002 48,001 144,004 72,002 36,001 108,004 54,002 27,001 81,004 40,502 20,251 60,754 30,377 91,132 45,566 22,783 68,350 34,175 102,526 51,263 153,790 76,895 230,686 115,343

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