3³ × 5 × 7 × 13

Prime Factor Structure

Factorization String 3^3 × 5 × 7 × 13

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 26,880

Proper Divisor Sum 14,595

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #12281 ← → #12289

1 3 5 7 9 13 15 21 27 35 39 45 63 65 91 105 117 135 189 195 273 315 351 455 585 819 945 1,365 1,755 2,457 4,095 12,285

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

12,285 36,856 18,428 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731 236,194 118,097 354,292 177,146 88,573 265,720 132,860 66,430 33,215 99,646 49,823 149,470 74,735 224,206 112,103 336,310 168,155 504,466 252,233 756,700 378,350 189,175 567,526 283,763 851,290 425,645 1,276,936 638,468 319,234 159,617 478,852 239,426 119,713 359,140 179,570 89,785 269,356 134,678 67,339 202,018 101,009

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