2 × 7 × 20681

Prime Factor Structure

Factorization String 2 × 7 × 20681

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 496,368

Proper Divisor Sum 206,834

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #289511 ← → #289543

1 2 7 14 20,681 41,362 144,767 289,534

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

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 13,061 39,184 19,592 9,796 4,898 2,449 7,348 3,674 1,837

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