251 × 1999

Prime Factor Structure

Factorization String 251 × 1999

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 504,000

Proper Divisor Sum 2,251

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #501731 ← → #501769

1 251 1,999 501,749

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

501,749 1,505,248 752,624 376,312 188,156 94,078 47,039 141,118 70,559 211,678 105,839 317,518 158,759 476,278 238,139 714,418 357,209 1,071,628 535,814 267,907 803,722 401,861 1,205,584 602,792 301,396 150,698 75,349 226,048 113,024 56,512 28,256 14,128 7,064 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20 10 5 16

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