3² × 43 × 1861

Prime Factor Structure

Factorization String 3^2 × 43 × 1861

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,065,064

Proper Divisor Sum 344,857

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #720197 ← → #720211

1 3 9 43 129 387 1,861 5,583 16,749 80,023 240,069 720,207

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

720,207 2,160,622 1,080,311 3,240,934 1,620,467 4,861,402 2,430,701 7,292,104 3,646,052 1,823,026 911,513 2,734,540 1,367,270 683,635 2,050,906 1,025,453 3,076,360 1,538,180 769,090 384,545 1,153,636 576,818 288,409 865,228 432,614 216,307 648,922 324,461 973,384 486,692 243,346 121,673 365,020 182,510 91,255 273,766 136,883 410,650 205,325 615,976 307,988 153,994 76,997 230,992 115,496 57,748 28,874 14,437 43,312 21,656 10,828 5,414 2,707 8,122 4,061 12,184 6,092 3,046 1,523 4,570

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