2 × 3 × 5 × 1987

Prime Factor Structure

Factorization String 2 × 3 × 5 × 1987

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 143,136

Proper Divisor Sum 83,526

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #59581 ← → #59611

1 2 3 5 6 10 15 30 1,987 3,974 5,961 9,935 11,922 19,870 29,805 59,610

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

59,610 29,805 89,416 44,708 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726 18,863 56,590 28,295 84,886 42,443 127,330 63,665 190,996 95,498 47,749 143,248 71,624 35,812 17,906 8,953 26,860 13,430 6,715 20,146 10,073 30,220 15,110 7,555 22,666 11,333 34,000 17,000 8,500 4,250 2,125 6,376 3,188 1,594 797 2,392 1,196 598 299 898 449 1,348 674 337 1,012 506 253 760 380

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