13 × 17 × 19 × 59

Prime Factor Structure

Factorization String 13 × 17 × 19 × 59

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 302,400

Proper Divisor Sum 54,659

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #247739 ← → #247759

1 13 17 19 59 221 247 323 767 1,003 1,121 4,199 13,039 14,573 19,057 247,741

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

247,741 743,224 371,612 185,806 92,903 278,710 139,355 418,066 209,033 627,100 313,550 156,775 470,326 235,163 705,490 352,745 1,058,236 529,118 264,559 793,678 396,839 1,190,518 595,259 1,785,778 892,889 2,678,668 1,339,334 669,667 2,009,002 1,004,501 3,013,504 1,506,752 753,376 376,688 188,344 94,172 47,086 23,543 70,630 35,315 105,946 52,973 158,920 79,460 39,730 19,865 59,596 29,798 14,899 44,698 22,349 67,048 33,524 16,762 8,381 25,144 12,572 6,286 3,143 9,430

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