3² × 11 × 2153

Prime Factor Structure

Factorization String 3^2 × 11 × 2153

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 336,024

Proper Divisor Sum 122,877

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #213139 ← → #213149

1 3 9 11 33 99 2,153 6,459 19,377 23,683 71,049 213,147

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

213,147 639,442 319,721 959,164 479,582 239,791 719,374 359,687 1,079,062 539,531 1,618,594 809,297 2,427,892 1,213,946 606,973 1,820,920 910,460 455,230 227,615 682,846 341,423 1,024,270 512,135 1,536,406 768,203 2,304,610 1,152,305 3,456,916 1,728,458 864,229 2,592,688 1,296,344 648,172 324,086 162,043 486,130 243,065 729,196 364,598 182,299 546,898 273,449 820,348 410,174 205,087 615,262 307,631 922,894 461,447 1,384,342 692,171 2,076,514 1,038,257 3,114,772 1,557,386 778,693 2,336,080 1,168,040 584,020 292,010

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