3² × 7³ × 83

Prime Factor Structure

Factorization String 3^2 × 7^3 × 83

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 436,800

Proper Divisor Sum 180,579

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #256219 ← → #256279

1 3 7 9 21 49 63 83 147 249 343 441 581 747 1,029 1,743 3,087 4,067 5,229 12,201 28,469 36,603 85,407 256,221

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

256,221 768,664 384,332 192,166 96,083 288,250 144,125 432,376 216,188 108,094 54,047 162,142 81,071 243,214 121,607 364,822 182,411 547,234 273,617 820,852 410,426 205,213 615,640 307,820 153,910 76,955 230,866 115,433 346,300 173,150 86,575 259,726 129,863 389,590 194,795 584,386 292,193 876,580 438,290 219,145 657,436 328,718 164,359 493,078 246,539 739,618 369,809 1,109,428 554,714 277,357 832,072 416,036 208,018 104,009 312,028 156,014 78,007 234,022 117,011 351,034

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