13 × 17 × 571

Prime Factor Structure

Factorization String 13 × 17 × 571

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 144,144

Proper Divisor Sum 17,953

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #126173 ← → #126199

1 13 17 221 571 7,423 9,707 126,191

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

126,191 378,574 189,287 567,862 283,931 851,794 425,897 1,277,692 638,846 319,423 958,270 479,135 1,437,406 718,703 2,156,110 1,078,055 3,234,166 1,617,083 4,851,250 2,425,625 7,276,876 3,638,438 1,819,219 5,457,658 2,728,829 8,186,488 4,093,244 2,046,622 1,023,311 3,069,934 1,534,967 4,604,902 2,302,451 6,907,354 3,453,677 10,361,032 5,180,516 2,590,258 1,295,129 3,885,388 1,942,694 971,347 2,914,042 1,457,021 4,371,064 2,185,532 1,092,766 546,383 1,639,150 819,575 2,458,726 1,229,363 3,688,090 1,844,045 5,532,136 2,766,068 1,383,034 691,517 2,074,552 1,037,276

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