2² × 213989

Prime Factor Structure

Factorization String 2^2 × 213989

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,497,930

Proper Divisor Sum 641,974

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #855947 ← → #855983

1 2 4 213,989 427,978 855,956

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

855,956 427,978 213,989 641,968 320,984 160,492 80,246 40,123 120,370 60,185 180,556 90,278 45,139 135,418 67,709 203,128 101,564 50,782 25,391 76,174 38,087 114,262 57,131 171,394 85,697 257,092 128,546 64,273 192,820 96,410 48,205 144,616 72,308 36,154 18,077 54,232 27,116 13,558 6,779 20,338 10,169 30,508 15,254 7,627 22,882 11,441 34,324 17,162 8,581 25,744 12,872 6,436 3,218 1,609 4,828 2,414 1,207 3,622 1,811 5,434

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