5 × 23 × 31 × 191

Prime Factor Structure

Factorization String 5 × 23 × 31 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 884,736

Proper Divisor Sum 203,821

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #680881 ← → #680917

1 5 23 31 115 155 191 713 955 3,565 4,393 5,921 21,965 29,605 136,183 680,915

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

680,915 2,042,746 1,021,373 3,064,120 1,532,060 766,030 383,015 1,149,046 574,523 1,723,570 861,785 2,585,356 1,292,678 646,339 1,939,018 969,509 2,908,528 1,454,264 727,132 363,566 181,783 545,350 272,675 818,026 409,013 1,227,040 613,520 306,760 153,380 76,690 38,345 115,036 57,518 28,759 86,278 43,139 129,418 64,709 194,128 97,064 48,532 24,266 12,133 36,400 18,200 9,100 4,550 2,275 6,826 3,413 10,240 5,120 2,560 1,280 640 320 160 80 40 20

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