2 × 5 × 109 × 409

Prime Factor Structure

Factorization String 2 × 5 × 109 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 811,800

Proper Divisor Sum 365,990

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #445807 ← → #445829

1 2 5 10 109 218 409 545 818 1,090 2,045 4,090 44,581 89,162 222,905 445,810

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

445,810 222,905 668,716 334,358 167,179 501,538 250,769 752,308 376,154 188,077 564,232 282,116 141,058 70,529 211,588 105,794 52,897 158,692 79,346 39,673 119,020 59,510 29,755 89,266 44,633 133,900 66,950 33,475 100,426 50,213 150,640 75,320 37,660 18,830 9,415 28,246 14,123 42,370 21,185 63,556 31,778 15,889 47,668 23,834 11,917 35,752 17,876 8,938 4,469 13,408 6,704 3,352 1,676 838 419 1,258 629 1,888 944 472

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