2³ × 5 × 17 × 971

Prime Factor Structure

Factorization String 2^3 × 5 × 17 × 971

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,574,640

Proper Divisor Sum 914,360

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #660277 ← → #660281

1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 971 1,942 3,884 4,855 7,768 9,710 16,507 19,420 33,014 38,840 66,028 82,535 132,056 165,070 330,140 660,280

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

660,280 330,140 165,070 82,535 247,606 123,803 371,410 185,705 557,116 278,558 139,279 417,838 208,919 626,758 313,379 940,138 470,069 1,410,208 705,104 352,552 176,276 88,138 44,069 132,208 66,104 33,052 16,526 8,263 24,790 12,395 37,186 18,593 55,780 27,890 13,945 41,836 20,918 10,459 31,378 15,689 47,068 23,534 11,767 35,302 17,651 52,954 26,477 79,432 39,716 19,858 9,929 29,788 14,894 7,447 22,342 11,171 33,514 16,757 50,272 25,136

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