2 × 13 × 131 × 199

Prime Factor Structure

Factorization String 2 × 13 × 131 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,108,800

Proper Divisor Sum 431,006

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #677791 ← → #677813

1 2 13 26 131 199 262 398 1,703 2,587 3,406 5,174 26,069 52,138 338,897 677,794

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

677,794 338,897 1,016,692 508,346 254,173 762,520 381,260 190,630 95,315 285,946 142,973 428,920 214,460 107,230 53,615 160,846 80,423 241,270 120,635 361,906 180,953 542,860 271,430 135,715 407,146 203,573 610,720 305,360 152,680 76,340 38,170 19,085 57,256 28,628 14,314 7,157 21,472 10,736 5,368 2,684 1,342 671 2,014 1,007 3,022 1,511 4,534 2,267 6,802 3,401 10,204 5,102 2,551 7,654 3,827 11,482 5,741 17,224 8,612 4,306

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