991 × 15887

Prime Factor Structure

Factorization String 991 × 15887

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 15,760,896

Proper Divisor Sum 16,879

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #15743993 ← → #15744019

1 991 15,887 15,744,017

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

15,744,017 47,232,052 23,616,026 11,808,013 35,424,040 17,712,020 8,856,010 4,428,005 13,284,016 6,642,008 3,321,004 1,660,502 830,251 2,490,754 1,245,377 3,736,132 1,868,066 934,033 2,802,100 1,401,050 700,525 2,101,576 1,050,788 525,394 262,697 788,092 394,046 197,023 591,070 295,535 886,606 443,303 1,329,910 664,955 1,994,866 997,433 2,992,300 1,496,150 748,075 2,244,226 1,122,113 3,366,340 1,683,170 841,585 2,524,756 1,262,378 631,189 1,893,568 946,784 473,392 236,696 118,348 59,174 29,587 88,762 44,381 133,144 66,572 33,286 16,643

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