2 × 691631

Prime Factor Structure

Factorization String 2 × 691631

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,074,896

Proper Divisor Sum 691,634

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1383209 ← → #1383287

1 2 691,631 1,383,262

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

1,383,262 691,631 2,074,894 1,037,447 3,112,342 1,556,171 4,668,514 2,334,257 7,002,772 3,501,386 1,750,693 5,252,080 2,626,040 1,313,020 656,510 328,255 984,766 492,383 1,477,150 738,575 2,215,726 1,107,863 3,323,590 1,661,795 4,985,386 2,492,693 7,478,080 3,739,040 1,869,520 934,760 467,380 233,690 116,845 350,536 175,268 87,634 43,817 131,452 65,726 32,863 98,590 49,295 147,886 73,943 221,830 110,915 332,746 166,373 499,120 249,560 124,780 62,390 31,195 93,586 46,793 140,380 70,190 35,095 105,286 52,643

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