2 × 21143

Prime Factor Structure

Factorization String 2 × 21143

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 63,432

Proper Divisor Sum 21,146

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #42283 ← → #42293

1 2 21,143 42,286

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

42,286 21,143 63,430 31,715 95,146 47,573 142,720 71,360 35,680 17,840 8,920 4,460 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618

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