2 × 7 × 13 × 139 × 761

Prime Factor Structure

Factorization String 2 × 7 × 13 × 139 × 761

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 35,844,480

Proper Divisor Sum 16,592,702

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #19251763 ← → #19251787

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

19,251,778 9,625,889 28,877,668 14,438,834 7,219,417 21,658,252 10,829,126 5,414,563 16,243,690 8,121,845 24,365,536 12,182,768 6,091,384 3,045,692 1,522,846 761,423 2,284,270 1,142,135 3,426,406 1,713,203 5,139,610 2,569,805 7,709,416 3,854,708 1,927,354 963,677 2,891,032 1,445,516 722,758 361,379 1,084,138 542,069 1,626,208 813,104 406,552 203,276 101,638 50,819 152,458 76,229 228,688 114,344 57,172 28,586 14,293 42,880 21,440 10,720 5,360 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400

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