19 × 31 × 997

Prime Factor Structure

Factorization String 19 × 31 × 997

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 638,720

Proper Divisor Sum 51,487

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #587219 ← → #587263

1 19 31 589 997 18,943 30,907 587,233

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

587,233 1,761,700 880,850 440,425 1,321,276 660,638 330,319 990,958 495,479 1,486,438 743,219 2,229,658 1,114,829 3,344,488 1,672,244 836,122 418,061 1,254,184 627,092 313,546 156,773 470,320 235,160 117,580 58,790 29,395 88,186 44,093 132,280 66,140 33,070 16,535 49,606 24,803 74,410 37,205 111,616 55,808 27,904 13,952 6,976 3,488 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107

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