7 × 2859971

Prime Factor Structure

Factorization String 7 × 2859971

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 22,879,776

Proper Divisor Sum 2,859,979

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #20019781 ← → #20019817

1 7 2,859,971 20,019,797

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

20,019,797 60,059,392 30,029,696 15,014,848 7,507,424 3,753,712 1,876,856 938,428 469,214 234,607 703,822 351,911 1,055,734 527,867 1,583,602 791,801 2,375,404 1,187,702 593,851 1,781,554 890,777 2,672,332 1,336,166 668,083 2,004,250 1,002,125 3,006,376 1,503,188 751,594 375,797 1,127,392 563,696 281,848 140,924 70,462 35,231 105,694 52,847 158,542 79,271 237,814 118,907 356,722 178,361 535,084 267,542 133,771 401,314 200,657 601,972 300,986 150,493 451,480 225,740 112,870 56,435 169,306 84,653 253,960 126,980

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