2 × 3² × 7 × 159697

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 159697

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 49,825,776

Proper Divisor Sum 29,703,954

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #20121811 ← → #20121823

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

20,121,822 10,060,911 30,182,734 15,091,367 45,274,102 22,637,051 67,911,154 33,955,577 101,866,732 50,933,366 25,466,683 76,400,050 38,200,025 114,600,076 57,300,038 28,650,019 85,950,058 42,975,029 128,925,088 64,462,544 32,231,272 16,115,636 8,057,818 4,028,909 12,086,728 6,043,364 3,021,682 1,510,841 4,532,524 2,266,262 1,133,131 3,399,394 1,699,697 5,099,092 2,549,546 1,274,773 3,824,320 1,912,160 956,080 478,040 239,020 119,510 59,755 179,266 89,633 268,900 134,450 67,225 201,676 100,838 50,419 151,258 75,629 226,888 113,444 56,722 28,361 85,084 42,542 21,271

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