3³ × 11 × 2161

Prime Factor Structure

Factorization String 3^3 × 11 × 2161

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,037,760

Proper Divisor Sum 395,943

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #641813 ← → #641819

1 3 9 11 27 33 99 297 2,161 6,483 19,449 23,771 58,347 71,313 213,939 641,817

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

641,817 1,925,452 962,726 481,363 1,444,090 722,045 2,166,136 1,083,068 541,534 270,767 812,302 406,151 1,218,454 609,227 1,827,682 913,841 2,741,524 1,370,762 685,381 2,056,144 1,028,072 514,036 257,018 128,509 385,528 192,764 96,382 48,191 144,574 72,287 216,862 108,431 325,294 162,647 487,942 243,971 731,914 365,957 1,097,872 548,936 274,468 137,234 68,617 205,852 102,926 51,463 154,390 77,195 231,586 115,793 347,380 173,690 86,845 260,536 130,268 65,134 32,567 97,702 48,851 146,554

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