2 × 5 × 7 × 59 × 397

Prime Factor Structure

Factorization String 2 × 5 × 7 × 59 × 397

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 3,438,720

Proper Divisor Sum 1,799,110

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1639609 ← → #1639613

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

1,639,610 819,805 2,459,416 1,229,708 614,854 307,427 922,282 461,141 1,383,424 691,712 345,856 172,928 86,464 43,232 21,616 10,808 5,404 2,702 1,351 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290

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