2² × 311 × 547

Prime Factor Structure

Factorization String 2^2 × 311 × 547

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,196,832

Proper Divisor Sum 516,364

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #680453 ← → #680489

1 2 4 311 547 622 1,094 1,244 2,188 170,117 340,234 680,468

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

680,468 340,234 170,117 510,352 255,176 127,588 63,794 31,897 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.