31 × 645383

Prime Factor Structure

Factorization String 31 × 645383

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,652,288

Proper Divisor Sum 645,415

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #20006869 ← → #20006881

1 31 645,383 20,006,873

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

20,006,873 60,020,620 30,010,310 15,005,155 45,015,466 22,507,733 67,523,200 33,761,600 16,880,800 8,440,400 4,220,200 2,110,100 1,055,050 527,525 1,582,576 791,288 395,644 197,822 98,911 296,734 148,367 445,102 222,551 667,654 333,827 1,001,482 500,741 1,502,224 751,112 375,556 187,778 93,889 281,668 140,834 70,417 211,252 105,626 52,813 158,440 79,220 39,610 19,805 59,416 29,708 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527

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