991 × 16787

Prime Factor Structure

Factorization String 991 × 16787

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 16,653,696

Proper Divisor Sum 17,779

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #16635901 ← → #16635947

1 991 16,787 16,635,917

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

16,635,917 49,907,752 24,953,876 12,476,938 6,238,469 18,715,408 9,357,704 4,678,852 2,339,426 1,169,713 3,509,140 1,754,570 877,285 2,631,856 1,315,928 657,964 328,982 164,491 493,474 246,737 740,212 370,106 185,053 555,160 277,580 138,790 69,395 208,186 104,093 312,280 156,140 78,070 39,035 117,106 58,553 175,660 87,830 43,915 131,746 65,873 197,620 98,810 49,405 148,216 74,108 37,054 18,527 55,582 27,791 83,374 41,687 125,062 62,531 187,594 93,797 281,392 140,696 70,348 35,174 17,587

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