5 × 13 × 199 × 641

Prime Factor Structure

Factorization String 5 × 13 × 199 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 10,785,600

Proper Divisor Sum 2,494,265

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #8291333 ← → #8291341

1 5 13 65 199 641 995 2,587 3,205 8,333 12,935 41,665 127,559 637,795 1,658,267 8,291,335

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

8,291,335 24,874,006 12,437,003 37,311,010 18,655,505 55,966,516 27,983,258 13,991,629 41,974,888 20,987,444 10,493,722 5,246,861 15,740,584 7,870,292 3,935,146 1,967,573 5,902,720 2,951,360 1,475,680 737,840 368,920 184,460 92,230 46,115 138,346 69,173 207,520 103,760 51,880 25,940 12,970 6,485 19,456 9,728 4,864 2,432 1,216 608 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8

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