3 × 31 × 73 × 101

Prime Factor Structure

Factorization String 3 × 31 × 73 × 101

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 966,144

Proper Divisor Sum 280,455

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #685679 ← → #685697

1 3 31 73 93 101 219 303 2,263 3,131 6,789 7,373 9,393 22,119 228,563 685,689

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

685,689 2,057,068 1,028,534 514,267 1,542,802 771,401 2,314,204 1,157,102 578,551 1,735,654 867,827 2,603,482 1,301,741 3,905,224 1,952,612 976,306 488,153 1,464,460 732,230 366,115 1,098,346 549,173 1,647,520 823,760 411,880 205,940 102,970 51,485 154,456 77,228 38,614 19,307 57,922 28,961 86,884 43,442 21,721 65,164 32,582 16,291 48,874 24,437 73,312 36,656 18,328 9,164 4,582 2,291 6,874 3,437 10,312 5,156 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354

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