3³ × 7 × 2141

Prime Factor Structure

Factorization String 3^3 × 7 × 2141

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 685,440

Proper Divisor Sum 280,791

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #404597 ← → #404671

1 3 7 9 21 27 63 189 2,141 6,423 14,987 19,269 44,961 57,807 134,883 404,649

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

404,649 1,213,948 606,974 303,487 910,462 455,231 1,365,694 682,847 2,048,542 1,024,271 3,072,814 1,536,407 4,609,222 2,304,611 6,913,834 3,456,917 10,370,752 5,185,376 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 1,168,040 584,020 292,010 146,005 438,016 219,008 109,504 54,752 27,376 13,688 6,844 3,422 1,711 5,134 2,567

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