3 × 213989

Prime Factor Structure

Factorization String 3 × 213989

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 855,960

Proper Divisor Sum 213,993

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #641959 ← → #641969

1 3 213,989 641,967

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

641,967 1,925,902 962,951 2,888,854 1,444,427 4,333,282 2,166,641 6,499,924 3,249,962 1,624,981 4,874,944 2,437,472 1,218,736 609,368 304,684 152,342 76,171 228,514 114,257 342,772 171,386 85,693 257,080 128,540 64,270 32,135 96,406 48,203 144,610 72,305 216,916 108,458 54,229 162,688 81,344 40,672 20,336 10,168 5,084 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682

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