2² × 67 × 2539

Prime Factor Structure

Factorization String 2^2 × 67 × 2539

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,209,040

Proper Divisor Sum 528,588

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #680443 ← → #680453

1 2 4 67 134 268 2,539 5,078 10,156 170,113 340,226 680,452

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

680,452 340,226 170,113 510,340 255,170 127,585 382,756 191,378 95,689 287,068 143,534 71,767 215,302 107,651 322,954 161,477 484,432 242,216 121,108 60,554 30,277 90,832 45,416 22,708 11,354 5,677 17,032 8,516 4,258 2,129 6,388 3,194 1,597 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.