2 × 5 × 11 × 1973

Prime Factor Structure

Factorization String 2 × 5 × 11 × 1973

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 426,384

Proper Divisor Sum 209,354

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #217027 ← → #217033

1 2 5 10 11 22 55 110 1,973 3,946 9,865 19,730 21,703 43,406 108,515 217,030

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

217,030 108,515 325,546 162,773 488,320 244,160 122,080 61,040 30,520 15,260 7,630 3,815 11,446 5,723 17,170 8,585 25,756 12,878 6,439 19,318 9,659 28,978 14,489 43,468 21,734 10,867 32,602 16,301 48,904 24,452 12,226 6,113 18,340 9,170 4,585 13,756 6,878 3,439 10,318 5,159 15,478 7,739 23,218 11,609 34,828 17,414 8,707 26,122 13,061 39,184 19,592 9,796 4,898 2,449 7,348 3,674 1,837 5,512 2,756 1,378

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