3 × 43 × 67 × 193

Prime Factor Structure

Factorization String 3 × 43 × 67 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,321,792

Proper Divisor Sum 653,693

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #1668089 ← → #1668113

1 3 43 67 129 193 201 579 2,881 8,299 8,643 12,931 24,897 38,793 556,033 1,668,099

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

1,668,099 5,004,298 2,502,149 7,506,448 3,753,224 1,876,612 938,306 469,153 1,407,460 703,730 351,865 1,055,596 527,798 263,899 791,698 395,849 1,187,548 593,774 296,887 890,662 445,331 1,335,994 667,997 2,003,992 1,001,996 500,998 250,499 751,498 375,749 1,127,248 563,624 281,812 140,906 70,453 211,360 105,680 52,840 26,420 13,210 6,605 19,816 9,908 4,954 2,477 7,432 3,716 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768

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