2³ × 5 × 21143

Prime Factor Structure

Factorization String 2^3 × 5 × 21143

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,902,960

Proper Divisor Sum 1,057,240

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #845717 ← → #845723

1 2 4 5 8 10 20 40 21,143 42,286 84,572 105,715 169,144 211,430 422,860 845,720

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

845,720 422,860 211,430 105,715 317,146 158,573 475,720 237,860 118,930 59,465 178,396 89,198 44,599 133,798 66,899 200,698 100,349 301,048 150,524 75,262 37,631 112,894 56,447 169,342 84,671 254,014 127,007 381,022 190,511 571,534 285,767 857,302 428,651 1,285,954 642,977 1,928,932 964,466 482,233 1,446,700 723,350 361,675 1,085,026 542,513 1,627,540 813,770 406,885 1,220,656 610,328 305,164 152,582 76,291 228,874 114,437 343,312 171,656 85,828 42,914 21,457 64,372 32,186

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