2 × 3² × 7 × 137 × 1201

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 137 × 1201

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 51,753,312

Proper Divisor Sum 31,021,650

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #20731651 ← → #20731663

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

20,731,662 10,365,831 31,097,494 15,548,747 46,646,242 23,323,121 69,969,364 34,984,682 17,492,341 52,477,024 26,238,512 13,119,256 6,559,628 3,279,814 1,639,907 4,919,722 2,459,861 7,379,584 3,689,792 1,844,896 922,448 461,224 230,612 115,306 57,653 172,960 86,480 43,240 21,620 10,810 5,405 16,216 8,108 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658

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