7 × 193 × 509

Prime Factor Structure

Factorization String 7 × 193 × 509

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 791,520

Proper Divisor Sum 103,861

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #687647 ← → #687679

1 7 193 509 1,351 3,563 98,237 687,659

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

687,659 2,062,978 1,031,489 3,094,468 1,547,234 773,617 2,320,852 1,160,426 580,213 1,740,640 870,320 435,160 217,580 108,790 54,395 163,186 81,593 244,780 122,390 61,195 183,586 91,793 275,380 137,690 68,845 206,536 103,268 51,634 25,817 77,452 38,726 19,363 58,090 29,045 87,136 43,568 21,784 10,892 5,446 2,723 8,170 4,085 12,256 6,128 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373

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