3 × 17 × 43 × 313

Prime Factor Structure

Factorization String 3 × 17 × 43 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 994,752

Proper Divisor Sum 308,343

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #686363 ← → #686417

1 3 17 43 51 129 313 731 939 2,193 5,321 13,459 15,963 40,377 228,803 686,409

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

686,409 2,059,228 1,029,614 514,807 1,544,422 772,211 2,316,634 1,158,317 3,474,952 1,737,476 868,738 434,369 1,303,108 651,554 325,777 977,332 488,666 244,333 733,000 366,500 183,250 91,625 274,876 137,438 68,719 206,158 103,079 309,238 154,619 463,858 231,929 695,788 347,894 173,947 521,842 260,921 782,764 391,382 195,691 587,074 293,537 880,612 440,306 220,153 660,460 330,230 165,115 495,346 247,673 743,020 371,510 185,755 557,266 278,633 835,900 417,950 208,975 626,926 313,463 940,390

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