19 × 31 × 47 × 199

Prime Factor Structure

Factorization String 19 × 31 × 47 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,144,000

Proper Divisor Sum 635,083

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #5508913 ← → #5508929

1 19 31 47 199 589 893 1,457 3,781 6,169 9,353 27,683 117,211 177,707 289,943 5,508,917

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

5,508,917 16,526,752 8,263,376 4,131,688 2,065,844 1,032,922 516,461 1,549,384 774,692 387,346 193,673 581,020 290,510 145,255 435,766 217,883 653,650 326,825 980,476 490,238 245,119 735,358 367,679 1,103,038 551,519 1,654,558 827,279 2,481,838 1,240,919 3,722,758 1,861,379 5,584,138 2,792,069 8,376,208 4,188,104 2,094,052 1,047,026 523,513 1,570,540 785,270 392,635 1,177,906 588,953 1,766,860 883,430 441,715 1,325,146 662,573 1,987,720 993,860 496,930 248,465 745,396 372,698 186,349 559,048 279,524 139,762 69,881 209,644

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