3 × 5 × 7 × 40847

Prime Factor Structure

Factorization String 3 × 5 × 7 × 40847

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,842,816

Proper Divisor Sum 3,553,881

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #4288909 ← → #4288937

1 3 5 7 15 21 35 105 40,847 122,541 204,235 285,929 612,705 857,787 1,429,645 4,288,935

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

4,288,935 12,866,806 6,433,403 19,300,210 9,650,105 28,950,316 14,475,158 7,237,579 21,712,738 10,856,369 32,569,108 16,284,554 8,142,277 24,426,832 12,213,416 6,106,708 3,053,354 1,526,677 4,580,032 2,290,016 1,145,008 572,504 286,252 143,126 71,563 214,690 107,345 322,036 161,018 80,509 241,528 120,764 60,382 30,191 90,574 45,287 135,862 67,931 203,794 101,897 305,692 152,846 76,423 229,270 114,635 343,906 171,953 515,860 257,930 128,965 386,896 193,448 96,724 48,362 24,181 72,544 36,272 18,136 9,068 4,534

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