3² × 5 × 13 × 857

Prime Factor Structure

Factorization String 3^2 × 5 × 13 × 857

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 936,936

Proper Divisor Sum 435,591

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #501343 ← → #501367

1 3 5 9 13 15 39 45 65 117 195 585 857 2,571 4,285 7,713 11,141 12,855 33,423 38,565 55,705 100,269 167,115 501,345

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

501,345 1,504,036 752,018 376,009 1,128,028 564,014 282,007 846,022 423,011 1,269,034 634,517 1,903,552 951,776 475,888 237,944 118,972 59,486 29,743 89,230 44,615 133,846 66,923 200,770 100,385 301,156 150,578 75,289 225,868 112,934 56,467 169,402 84,701 254,104 127,052 63,526 31,763 95,290 47,645 142,936 71,468 35,734 17,867 53,602 26,801 80,404 40,202 20,101 60,304 30,152 15,076 7,538 3,769 11,308 5,654 2,827 8,482 4,241 12,724 6,362 3,181

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