5 × 19 × 137 × 691

Prime Factor Structure

Factorization String 5 × 19 × 137 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,459,520

Proper Divisor Sum 2,466,155

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #8993363 ← → #8993371

1 5 19 95 137 685 691 2,603 3,455 13,015 13,129 65,645 94,667 473,335 1,798,673 8,993,365

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

8,993,365 26,980,096 13,490,048 6,745,024 3,372,512 1,686,256 843,128 421,564 210,782 105,391 316,174 158,087 474,262 237,131 711,394 355,697 1,067,092 533,546 266,773 800,320 400,160 200,080 100,040 50,020 25,010 12,505 37,516 18,758 9,379 28,138 14,069 42,208 21,104 10,552 5,276 2,638 1,319 3,958 1,979 5,938 2,969 8,908 4,454 2,227 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265

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