19 × 31 × 67 × 149

Prime Factor Structure

Factorization String 19 × 31 × 67 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,528,000

Proper Divisor Sum 648,013

Digit Sum / Digital Root 53 (Root: 8)

Adjacent Primes #5879983 ← → #5880023

1 19 31 67 149 589 1,273 2,077 2,831 4,619 9,983 39,463 87,761 189,677 309,473 5,879,987

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

5,879,987 17,639,962 8,819,981 26,459,944 13,229,972 6,614,986 3,307,493 9,922,480 4,961,240 2,480,620 1,240,310 620,155 1,860,466 930,233 2,790,700 1,395,350 697,675 2,093,026 1,046,513 3,139,540 1,569,770 784,885 2,354,656 1,177,328 588,664 294,332 147,166 73,583 220,750 110,375 331,126 165,563 496,690 248,345 745,036 372,518 186,259 558,778 279,389 838,168 419,084 209,542 104,771 314,314 157,157 471,472 235,736 117,868 58,934 29,467 88,402 44,201 132,604 66,302 33,151 99,454 49,727 149,182 74,591 223,774

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