3 × 5 × 7 × 3931

Prime Factor Structure

Factorization String 3 × 5 × 7 × 3931

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 754,944

Proper Divisor Sum 342,189

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #412739 ← → #412771

1 3 5 7 15 21 35 105 3,931 11,793 19,655 27,517 58,965 82,551 137,585 412,755

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

412,755 1,238,266 619,133 1,857,400 928,700 464,350 232,175 696,526 348,263 1,044,790 522,395 1,567,186 783,593 2,350,780 1,175,390 587,695 1,763,086 881,543 2,644,630 1,322,315 3,966,946 1,983,473 5,950,420 2,975,210 1,487,605 4,462,816 2,231,408 1,115,704 557,852 278,926 139,463 418,390 209,195 627,586 313,793 941,380 470,690 235,345 706,036 353,018 176,509 529,528 264,764 132,382 66,191 198,574 99,287 297,862 148,931 446,794 223,397 670,192 335,096 167,548 83,774 41,887 125,662 62,831 188,494 94,247

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