2 × 5 × 23 × 20639

Prime Factor Structure

Factorization String 2 × 5 × 23 × 20639

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,916,480

Proper Divisor Sum 4,169,510

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #4746919 ← → #4746983

1 2 5 10 23 46 115 230 20,639 41,278 103,195 206,390 474,697 949,394 2,373,485 4,746,970

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

4,746,970 2,373,485 7,120,456 3,560,228 1,780,114 890,057 2,670,172 1,335,086 667,543 2,002,630 1,001,315 3,003,946 1,501,973 4,505,920 2,252,960 1,126,480 563,240 281,620 140,810 70,405 211,216 105,608 52,804 26,402 13,201 39,604 19,802 9,901 29,704 14,852 7,426 3,713 11,140 5,570 2,785 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024

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