3 × 5 × 7 × 19211

Prime Factor Structure

Factorization String 3 × 5 × 7 × 19211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,688,704

Proper Divisor Sum 1,671,549

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2017133 ← → #2017177

1 3 5 7 15 21 35 105 19,211 57,633 96,055 134,477 288,165 403,431 672,385 2,017,155

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

2,017,155 6,051,466 3,025,733 9,077,200 4,538,600 2,269,300 1,134,650 567,325 1,701,976 850,988 425,494 212,747 638,242 319,121 957,364 478,682 239,341 718,024 359,012 179,506 89,753 269,260 134,630 67,315 201,946 100,973 302,920 151,460 75,730 37,865 113,596 56,798 28,399 85,198 42,599 127,798 63,899 191,698 95,849 287,548 143,774 71,887 215,662 107,831 323,494 161,747 485,242 242,621 727,864 363,932 181,966 90,983 272,950 136,475 409,426 204,713 614,140 307,070 153,535 460,606

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