7 × 47 × 71 × 257

Prime Factor Structure

Factorization String 7 × 47 × 71 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,133,184

Proper Divisor Sum 1,129,921

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #6003251 ← → #6003281

1 7 47 71 257 329 497 1,799 3,337 12,079 18,247 23,359 84,553 127,729 857,609 6,003,263

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

6,003,263 18,009,790 9,004,895 27,014,686 13,507,343 40,522,030 20,261,015 60,783,046 30,391,523 91,174,570 45,587,285 136,761,856 68,380,928 34,190,464 17,095,232 8,547,616 4,273,808 2,136,904 1,068,452 534,226 267,113 801,340 400,670 200,335 601,006 300,503 901,510 450,755 1,352,266 676,133 2,028,400 1,014,200 507,100 253,550 126,775 380,326 190,163 570,490 285,245 855,736 427,868 213,934 106,967 320,902 160,451 481,354 240,677 722,032 361,016 180,508 90,254 45,127 135,382 67,691 203,074 101,537 304,612 152,306 76,153 228,460

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