3 × 17 × 4259

Prime Factor Structure

Factorization String 3 × 17 × 4259

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 306,720

Proper Divisor Sum 89,511

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #217207 ← → #217219

1 3 17 51 4,259 12,777 72,403 217,209

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

217,209 651,628 325,814 162,907 488,722 244,361 733,084 366,542 183,271 549,814 274,907 824,722 412,361 1,237,084 618,542 309,271 927,814 463,907 1,391,722 695,861 2,087,584 1,043,792 521,896 260,948 130,474 65,237 195,712 97,856 48,928 24,464 12,232 6,116 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384

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