3² × 11 × 21569

Prime Factor Structure

Factorization String 3^2 × 11 × 21569

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,364,920

Proper Divisor Sum 1,229,589

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2135303 ← → #2135333

1 3 9 11 33 99 21,569 64,707 194,121 237,259 711,777 2,135,331

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

2,135,331 6,405,994 3,202,997 9,608,992 4,804,496 2,402,248 1,201,124 600,562 300,281 900,844 450,422 225,211 675,634 337,817 1,013,452 506,726 253,363 760,090 380,045 1,140,136 570,068 285,034 142,517 427,552 213,776 106,888 53,444 26,722 13,361 40,084 20,042 10,021 30,064 15,032 7,516 3,758 1,879 5,638 2,819 8,458 4,229 12,688 6,344 3,172 1,586 793 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266

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