3 × 5 × 11 × 31 × 43

Prime Factor Structure

Factorization String 3 × 5 × 11 × 31 × 43

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 405,504

Proper Divisor Sum 185,559

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #219943 ← → #219953

1 3 5 11 15 31 33 43 55 93 129 155 165 215 341 465 473 645 1,023 1,333 1,419 1,705 2,365 3,999 5,115 6,665 7,095 14,663 19,995 43,989 73,315 219,945

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

219,945 659,836 329,918 164,959 494,878 247,439 742,318 371,159 1,113,478 556,739 1,670,218 835,109 2,505,328 1,252,664 626,332 313,166 156,583 469,750 234,875 704,626 352,313 1,056,940 528,470 264,235 792,706 396,353 1,189,060 594,530 297,265 891,796 445,898 222,949 668,848 334,424 167,212 83,606 41,803 125,410 62,705 188,116 94,058 47,029 141,088 70,544 35,272 17,636 8,818 4,409 13,228 6,614 3,307 9,922 4,961 14,884 7,442 3,721 11,164 5,582 2,791 8,374

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