2³ × 3² × 13 × 727

Prime Factor Structure

Factorization String 2^3 × 3^2 × 13 × 727

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,987,440

Proper Divisor Sum 1,306,968

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #680453 ← → #680489

1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 727 936 1,454 2,181 2,908 4,362 5,816 6,543 8,724 9,451 13,086 17,448 18,902 26,172 28,353 37,804 52,344 56,706 75,608 85,059 113,412 170,118 226,824 340,236 680,472

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

680,472 340,236 170,118 85,059 255,178 127,589 382,768 191,384 95,692 47,846 23,923 71,770 35,885 107,656 53,828 26,914 13,457 40,372 20,186 10,093 30,280 15,140 7,570 3,785 11,356 5,678 2,839 8,518 4,259 12,778 6,389 19,168 9,584 4,792 2,396 1,198 599 1,798 899 2,698 1,349 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728

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