2² × 5⁴ × 43 × 193

Prime Factor Structure

Factorization String 2^2 × 5^4 × 43 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 60

Divisor Sum (σ) 46,666,312

Proper Divisor Sum 25,918,812

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20747483 ← → #20747501

1 2 4 5 10 20 25 43 50 86 100 125 172 193 215 250 386 430 500 625 772 860 965 1,075 1,250 1,930 2,150 2,500 3,860 4,300 4,825 5,375 8,299 9,650 10,750 16,598 19,300 21,500 24,125 26,875 33,196 41,495 48,250 53,750 82,990 96,500 107,500 120,625 165,980 207,475 241,250 414,950 482,500 829,900 1,037,375 2,074,750 4,149,500 5,186,875 10,373,750 20,747,500

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

20,747,500 10,373,750 5,186,875 15,560,626 7,780,313 23,340,940 11,670,470 5,835,235 17,505,706 8,752,853 26,258,560 13,129,280 6,564,640 3,282,320 1,641,160 820,580 410,290 205,145 615,436 307,718 153,859 461,578 230,789 692,368 346,184 173,092 86,546 43,273 129,820 64,910 32,455 97,366 48,683 146,050 73,025 219,076 109,538 54,769 164,308 82,154 41,077 123,232 61,616 30,808 15,404 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658

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