5 × 17 × 53 × 139

Prime Factor Structure

Factorization String 5 × 17 × 53 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 816,480

Proper Divisor Sum 190,285

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #626191 ← → #626201

1 5 17 53 85 139 265 695 901 2,363 4,505 7,367 11,815 36,835 125,239 626,195

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

626,195 1,878,586 939,293 2,817,880 1,408,940 704,470 352,235 1,056,706 528,353 1,585,060 792,530 396,265 1,188,796 594,398 297,199 891,598 445,799 1,337,398 668,699 2,006,098 1,003,049 3,009,148 1,504,574 752,287 2,256,862 1,128,431 3,385,294 1,692,647 5,077,942 2,538,971 7,616,914 3,808,457 11,425,372 5,712,686 2,856,343 8,569,030 4,284,515 12,853,546 6,426,773 19,280,320 9,640,160 4,820,080 2,410,040 1,205,020 602,510 301,255 903,766 451,883 1,355,650 677,825 2,033,476 1,016,738 508,369 1,525,108 762,554 381,277 1,143,832 571,916 285,958 142,979

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