2 × 157 × 1979

Prime Factor Structure

Factorization String 2 × 157 × 1979

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 938,520

Proper Divisor Sum 317,114

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #621389 ← → #621419

1 2 157 314 1,979 3,958 310,703 621,406

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

621,406 310,703 932,110 466,055 1,398,166 699,083 2,097,250 1,048,625 3,145,876 1,572,938 786,469 2,359,408 1,179,704 589,852 294,926 147,463 442,390 221,195 663,586 331,793 995,380 497,690 248,845 746,536 373,268 186,634 93,317 279,952 139,976 69,988 34,994 17,497 52,492 26,246 13,123 39,370 19,685 59,056 29,528 14,764 7,382 3,691 11,074 5,537 16,612 8,306 4,153 12,460 6,230 3,115 9,346 4,673 14,020 7,010 3,505 10,516 5,258 2,629 7,888 3,944

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