3² × 11 × 21611

Prime Factor Structure

Factorization String 3^2 × 11 × 21611

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,371,472

Proper Divisor Sum 1,231,983

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #2139481 ← → #2139493

1 3 9 11 33 99 21,611 64,833 194,499 237,721 713,163 2,139,489

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

2,139,489 6,418,468 3,209,234 1,604,617 4,813,852 2,406,926 1,203,463 3,610,390 1,805,195 5,415,586 2,707,793 8,123,380 4,061,690 2,030,845 6,092,536 3,046,268 1,523,134 761,567 2,284,702 1,142,351 3,427,054 1,713,527 5,140,582 2,570,291 7,710,874 3,855,437 11,566,312 5,783,156 2,891,578 1,445,789 4,337,368 2,168,684 1,084,342 542,171 1,626,514 813,257 2,439,772 1,219,886 609,943 1,829,830 914,915 2,744,746 1,372,373 4,117,120 2,058,560 1,029,280 514,640 257,320 128,660 64,330 32,165 96,496 48,248 24,124 12,062 6,031 18,094 9,047 27,142 13,571

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