2² × 5 × 64781

Prime Factor Structure

Factorization String 2^2 × 5 × 64781

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,720,844

Proper Divisor Sum 1,425,224

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1295617 ← → #1295639

1 2 4 5 10 20 64,781 129,562 259,124 323,905 647,810 1,295,620

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

1,295,620 647,810 323,905 971,716 485,858 242,929 728,788 364,394 182,197 546,592 273,296 136,648 68,324 34,162 17,081 51,244 25,622 12,811 38,434 19,217 57,652 28,826 14,413 43,240 21,620 10,810 5,405 16,216 8,108 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 2,438 1,219 3,658 1,829 5,488 2,744 1,372

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