2 × 11 × 31²

Prime Factor Structure

Factorization String 2 × 11 × 31^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 35,748

Proper Divisor Sum 14,606

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #21139 ← → #21143

1 2 11 22 31 62 341 682 961 1,922 10,571 21,142

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

21,142 10,571 31,714 15,857 47,572 23,786 11,893 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 1,618 809

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