5 × 7² × 881

Prime Factor Structure

Factorization String 5 × 7^2 × 881

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 301,644

Proper Divisor Sum 85,799

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #215843 ← → #215851

1 5 7 35 49 245 881 4,405 6,167 30,835 43,169 215,845

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

215,845 647,536 323,768 161,884 80,942 40,471 121,414 60,707 182,122 91,061 273,184 136,592 68,296 34,148 17,074 8,537 25,612 12,806 6,403 19,210 9,605 28,816 14,408 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 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.