3 × 7 × 11 × 2971

Prime Factor Structure

Factorization String 3 × 7 × 11 × 2971

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,141,248

Proper Divisor Sum 454,947

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #686293 ← → #686317

1 3 7 11 21 33 77 231 2,971 8,913 20,797 32,681 62,391 98,043 228,767 686,301

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

686,301 2,058,904 1,029,452 514,726 257,363 772,090 386,045 1,158,136 579,068 289,534 144,767 434,302 217,151 651,454 325,727 977,182 488,591 1,465,774 732,887 2,198,662 1,099,331 3,297,994 1,648,997 4,946,992 2,473,496 1,236,748 618,374 309,187 927,562 463,781 1,391,344 695,672 347,836 173,918 86,959 260,878 130,439 391,318 195,659 586,978 293,489 880,468 440,234 220,117 660,352 330,176 165,088 82,544 41,272 20,636 10,318 5,159 15,478 7,739 23,218 11,609 34,828 17,414 8,707 26,122

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