2 × 7 × 20857

Prime Factor Structure

Factorization String 2 × 7 × 20857

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 500,592

Proper Divisor Sum 208,594

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #291997 ← → #292021

1 2 7 14 20,857 41,714 145,999 291,998

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

291,998 145,999 437,998 218,999 656,998 328,499 985,498 492,749 1,478,248 739,124 369,562 184,781 554,344 277,172 138,586 69,293 207,880 103,940 51,970 25,985 77,956 38,978 19,489 58,468 29,234 14,617 43,852 21,926 10,963 32,890 16,445 49,336 24,668 12,334 6,167 18,502 9,251 27,754 13,877 41,632 20,816 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70 35 106 53

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