2³ × 5 × 218143

Prime Factor Structure

Factorization String 2^3 × 5 × 218143

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 19,632,960

Proper Divisor Sum 10,907,240

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #8725699 ← → #8725733

1 2 4 5 8 10 20 40 218,143 436,286 872,572 1,090,715 1,745,144 2,181,430 4,362,860 8,725,720

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

8,725,720 4,362,860 2,181,430 1,090,715 3,272,146 1,636,073 4,908,220 2,454,110 1,227,055 3,681,166 1,840,583 5,521,750 2,760,875 8,282,626 4,141,313 12,423,940 6,211,970 3,105,985 9,317,956 4,658,978 2,329,489 6,988,468 3,494,234 1,747,117 5,241,352 2,620,676 1,310,338 655,169 1,965,508 982,754 491,377 1,474,132 737,066 368,533 1,105,600 552,800 276,400 138,200 69,100 34,550 17,275 51,826 25,913 77,740 38,870 19,435 58,306 29,153 87,460 43,730 21,865 65,596 32,798 16,399 49,198 24,599 73,798 36,899 110,698 55,349

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