3 × 7 × 13 × 3271

Prime Factor Structure

Factorization String 3 × 7 × 13 × 3271

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,465,856

Proper Divisor Sum 572,873

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #892973 ← → #892987

1 3 7 13 21 39 91 273 3,271 9,813 22,897 42,523 68,691 127,569 297,661 892,983

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

892,983 2,678,950 1,339,475 4,018,426 2,009,213 6,027,640 3,013,820 1,506,910 753,455 2,260,366 1,130,183 3,390,550 1,695,275 5,085,826 2,542,913 7,628,740 3,814,370 1,907,185 5,721,556 2,860,778 1,430,389 4,291,168 2,145,584 1,072,792 536,396 268,198 134,099 402,298 201,149 603,448 301,724 150,862 75,431 226,294 113,147 339,442 169,721 509,164 254,582 127,291 381,874 190,937 572,812 286,406 143,203 429,610 214,805 644,416 322,208 161,104 80,552 40,276 20,138 10,069 30,208 15,104 7,552 3,776 1,888 944

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