2⁴ × 5 × 19 × 83 × 167

Prime Factor Structure

Factorization String 2^4 × 5 × 19 × 83 × 167

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 80

Divisor Sum (σ) 52,496,640

Proper Divisor Sum 31,427,920

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #21068717 ← → #21068741

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

21,068,720 10,534,360 5,267,180 2,633,590 1,316,795 3,950,386 1,975,193 5,925,580 2,962,790 1,481,395 4,444,186 2,222,093 6,666,280 3,333,140 1,666,570 833,285 2,499,856 1,249,928 624,964 312,482 156,241 468,724 234,362 117,181 351,544 175,772 87,886 43,943 131,830 65,915 197,746 98,873 296,620 148,310 74,155 222,466 111,233 333,700 166,850 83,425 250,276 125,138 62,569 187,708 93,854 46,927 140,782 70,391 211,174 105,587 316,762 158,381 475,144 237,572 118,786 59,393 178,180 89,090 44,545 133,636

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