2 × 7² × 204163

Prime Factor Structure

Factorization String 2 × 7^2 × 204163

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 34,912,044

Proper Divisor Sum 14,904,070

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #20007973 ← → #20007979

1 2 7 14 49 98 204,163 408,326 1,429,141 2,858,282 10,003,987 20,007,974

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

20,007,974 10,003,987 30,011,962 15,005,981 45,017,944 22,508,972 11,254,486 5,627,243 16,881,730 8,440,865 25,322,596 12,661,298 6,330,649 18,991,948 9,495,974 4,747,987 14,243,962 7,121,981 21,365,944 10,682,972 5,341,486 2,670,743 8,012,230 4,006,115 12,018,346 6,009,173 18,027,520 9,013,760 4,506,880 2,253,440 1,126,720 563,360 281,680 140,840 70,420 35,210 17,605 52,816 26,408 13,204 6,602 3,301 9,904 4,952 2,476 1,238 619 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589

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