2 × 7 × 31 × 509

Prime Factor Structure

Factorization String 2 × 7 × 31 × 509

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 391,680

Proper Divisor Sum 170,774

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #220903 ← → #220907

1 2 7 14 31 62 217 434 509 1,018 3,563 7,126 15,779 31,558 110,453 220,906

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

220,906 110,453 331,360 165,680 82,840 41,420 20,710 10,355 31,066 15,533 46,600 23,300 11,650 5,825 17,476 8,738 4,369 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8

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