457 × 1489

Prime Factor Structure

Factorization String 457 × 1489

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 682,420

Proper Divisor Sum 1,947

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #680453 ← → #680489

1 457 1,489 680,473

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

680,473 2,041,420 1,020,710 510,355 1,531,066 765,533 2,296,600 1,148,300 574,150 287,075 861,226 430,613 1,291,840 645,920 322,960 161,480 80,740 40,370 20,185 60,556 30,278 15,139 45,418 22,709 68,128 34,064 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.