5 × 7 × 13 × 1367

Prime Factor Structure

Factorization String 5 × 7 × 13 × 1367

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 919,296

Proper Divisor Sum 297,311

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #621983 ← → #621997

1 5 7 13 35 65 91 455 1,367 6,835 9,569 17,771 47,845 88,855 124,397 621,985

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

621,985 1,865,956 932,978 466,489 1,399,468 699,734 349,867 1,049,602 524,801 1,574,404 787,202 393,601 1,180,804 590,402 295,201 885,604 442,802 221,401 664,204 332,102 166,051 498,154 249,077 747,232 373,616 186,808 93,404 46,702 23,351 70,054 35,027 105,082 52,541 157,624 78,812 39,406 19,703 59,110 29,555 88,666 44,333 133,000 66,500 33,250 16,625 49,876 24,938 12,469 37,408 18,704 9,352 4,676 2,338 1,169 3,508 1,754 877 2,632 1,316 658

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