2 × 11 × 23 × 1621

Prime Factor Structure

Factorization String 2 × 11 × 23 × 1621

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,401,408

Proper Divisor Sum 581,182

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #820223 ← → #820231

1 2 11 22 23 46 253 506 1,621 3,242 17,831 35,662 37,283 74,566 410,113 820,226

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

820,226 410,113 1,230,340 615,170 307,585 922,756 461,378 230,689 692,068 346,034 173,017 519,052 259,526 129,763 389,290 194,645 583,936 291,968 145,984 72,992 36,496 18,248 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145

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