3 × 13 × 257 × 487

Prime Factor Structure

Factorization String 3 × 13 × 257 × 487

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,050,624

Proper Divisor Sum 2,169,423

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #4881199 ← → #4881203

1 3 13 39 257 487 771 1,461 3,341 6,331 10,023 18,993 125,159 375,477 1,627,067 4,881,201

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

4,881,201 14,643,604 7,321,802 3,660,901 10,982,704 5,491,352 2,745,676 1,372,838 686,419 2,059,258 1,029,629 3,088,888 1,544,444 772,222 386,111 1,158,334 579,167 1,737,502 868,751 2,606,254 1,303,127 3,909,382 1,954,691 5,864,074 2,932,037 8,796,112 4,398,056 2,199,028 1,099,514 549,757 1,649,272 824,636 412,318 206,159 618,478 309,239 927,718 463,859 1,391,578 695,789 2,087,368 1,043,684 521,842 260,921 782,764 391,382 195,691 587,074 293,537 880,612 440,306 220,153 660,460 330,230 165,115 495,346 247,673 743,020 371,510 185,755

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