3 × 7 × 43 × 347

Prime Factor Structure

Factorization String 3 × 7 × 43 × 347

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 489,984

Proper Divisor Sum 176,643

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #313333 ← → #313343

1 3 7 21 43 129 301 347 903 1,041 2,429 7,287 14,921 44,763 104,447 313,341

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

313,341 940,024 470,012 235,006 117,503 352,510 176,255 528,766 264,383 793,150 396,575 1,189,726 594,863 1,784,590 892,295 2,676,886 1,338,443 4,015,330 2,007,665 6,022,996 3,011,498 1,505,749 4,517,248 2,258,624 1,129,312 564,656 282,328 141,164 70,582 35,291 105,874 52,937 158,812 79,406 39,703 119,110 59,555 178,666 89,333 268,000 134,000 67,000 33,500 16,750 8,375 25,126 12,563 37,690 18,845 56,536 28,268 14,134 7,067 21,202 10,601 31,804 15,902 7,951 23,854 11,927

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