199 × 1999

Prime Factor Structure

Factorization String 199 × 1999

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 400,000

Proper Divisor Sum 2,199

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #397799 ← → #397807

1 199 1,999 397,801

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

397,801 1,193,404 596,702 298,351 895,054 447,527 1,342,582 671,291 2,013,874 1,006,937 3,020,812 1,510,406 755,203 2,265,610 1,132,805 3,398,416 1,699,208 849,604 424,802 212,401 637,204 318,602 159,301 477,904 238,952 119,476 59,738 29,869 89,608 44,804 22,402 11,201 33,604 16,802 8,401 25,204 12,602 6,301 18,904 9,452 4,726 2,363 7,090 3,545 10,636 5,318 2,659 7,978 3,989 11,968 5,984 2,992 1,496 748 374 187 562 281 844 422

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