2² × 5² × 1279

Prime Factor Structure

Factorization String 2^2 × 5^2 × 1279

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 277,760

Proper Divisor Sum 149,860

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #127877 ← → #127913

1 2 4 5 10 20 25 50 100 1,279 2,558 5,116 6,395 12,790 25,580 31,975 63,950 127,900

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

127,900 63,950 31,975 95,926 47,963 143,890 71,945 215,836 107,918 53,959 161,878 80,939 242,818 121,409 364,228 182,114 91,057 273,172 136,586 68,293 204,880 102,440 51,220 25,610 12,805 38,416 19,208 9,604 4,802 2,401 7,204 3,602 1,801 5,404 2,702 1,351 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876

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