2 × 13 × 19 × 569

Prime Factor Structure

Factorization String 2 × 13 × 19 × 569

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 478,800

Proper Divisor Sum 197,714

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #281081 ← → #281117

1 2 13 19 26 38 247 494 569 1,138 7,397 10,811 14,794 21,622 140,543 281,086

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

281,086 140,543 421,630 210,815 632,446 316,223 948,670 474,335 1,423,006 711,503 2,134,510 1,067,255 3,201,766 1,600,883 4,802,650 2,401,325 7,203,976 3,601,988 1,800,994 900,497 2,701,492 1,350,746 675,373 2,026,120 1,013,060 506,530 253,265 759,796 379,898 189,949 569,848 284,924 142,462 71,231 213,694 106,847 320,542 160,271 480,814 240,407 721,222 360,611 1,081,834 540,917 1,622,752 811,376 405,688 202,844 101,422 50,711 152,134 76,067 228,202 114,101 342,304 171,152 85,576 42,788 21,394 10,697

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