3 × 5 × 7 × 3061

Prime Factor Structure

Factorization String 3 × 5 × 7 × 3061

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 587,904

Proper Divisor Sum 266,499

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #321403 ← → #321413

1 3 5 7 15 21 35 105 3,061 9,183 15,305 21,427 45,915 64,281 107,135 321,405

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

321,405 964,216 482,108 241,054 120,527 361,582 180,791 542,374 271,187 813,562 406,781 1,220,344 610,172 305,086 152,543 457,630 228,815 686,446 343,223 1,029,670 514,835 1,544,506 772,253 2,316,760 1,158,380 579,190 289,595 868,786 434,393 1,303,180 651,590 325,795 977,386 488,693 1,466,080 733,040 366,520 183,260 91,630 45,815 137,446 68,723 206,170 103,085 309,256 154,628 77,314 38,657 115,972 57,986 28,993 86,980 43,490 21,745 65,236 32,618 16,309 48,928 24,464 12,232

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