2 × 3 × 13 × 31 × 281

Prime Factor Structure

Factorization String 2 × 3 × 13 × 31 × 281

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,516,032

Proper Divisor Sum 836,574

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #679451 ← → #679463

1 2 3 6 13 26 31 39 62 78 93 186 281 403 562 806 843 1,209 1,686 2,418 3,653 7,306 8,711 10,959 17,422 21,918 26,133 52,266 113,243 226,486 339,729 679,458

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

679,458 339,729 1,019,188 509,594 254,797 764,392 382,196 191,098 95,549 286,648 143,324 71,662 35,831 107,494 53,747 161,242 80,621 241,864 120,932 60,466 30,233 90,700 45,350 22,675 68,026 34,013 102,040 51,020 25,510 12,755 38,266 19,133 57,400 28,700 14,350 7,175 21,526 10,763 32,290 16,145 48,436 24,218 12,109 36,328 18,164 9,082 4,541 13,624 6,812 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313

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