5 × 11 × 71 × 131

Prime Factor Structure

Factorization String 5 × 11 × 71 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 684,288

Proper Divisor Sum 172,733

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #511549 ← → #511559

1 5 11 55 71 131 355 655 781 1,441 3,905 7,205 9,301 46,505 102,311 511,555

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

511,555 1,534,666 767,333 2,302,000 1,151,000 575,500 287,750 143,875 431,626 215,813 647,440 323,720 161,860 80,930 40,465 121,396 60,698 30,349 91,048 45,524 22,762 11,381 34,144 17,072 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280

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