2 × 3 × 107 × 811

Prime Factor Structure

Factorization String 2 × 3 × 107 × 811

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,052,352

Proper Divisor Sum 531,690

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #520649 ← → #520679

1 2 3 6 107 214 321 642 811 1,622 2,433 4,866 86,777 173,554 260,331 520,662

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

520,662 260,331 780,994 390,497 1,171,492 585,746 292,873 878,620 439,310 219,655 658,966 329,483 988,450 494,225 1,482,676 741,338 370,669 1,112,008 556,004 278,002 139,001 417,004 208,502 104,251 312,754 156,377 469,132 234,566 117,283 351,850 175,925 527,776 263,888 131,944 65,972 32,986 16,493 49,480 24,740 12,370 6,185 18,556 9,278 4,639 13,918 6,959 20,878 10,439 31,318 15,659 46,978 23,489 70,468 35,234 17,617 52,852 26,426 13,213 39,640 19,820

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