3 × 7 × 71 × 101

Prime Factor Structure

Factorization String 3 × 7 × 71 × 101

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 235,008

Proper Divisor Sum 84,417

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #150589 ← → #150607

1 3 7 21 71 101 213 303 497 707 1,491 2,121 7,171 21,513 50,197 150,591

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

150,591 451,774 225,887 677,662 338,831 1,016,494 508,247 1,524,742 762,371 2,287,114 1,143,557 3,430,672 1,715,336 857,668 428,834 214,417 643,252 321,626 160,813 482,440 241,220 120,610 60,305 180,916 90,458 45,229 135,688 67,844 33,922 16,961 50,884 25,442 12,721 38,164 19,082 9,541 28,624 14,312 7,156 3,578 1,789 5,368 2,684 1,342 671 2,014 1,007 3,022 1,511 4,534 2,267 6,802 3,401 10,204 5,102 2,551 7,654 3,827 11,482 5,741

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