2³ × 5 × 71 × 239

Prime Factor Structure

Factorization String 2^3 × 5 × 71 × 239

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,555,200

Proper Divisor Sum 876,440

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #678757 ← → #678761

1 2 4 5 8 10 20 40 71 142 239 284 355 478 568 710 956 1,195 1,420 1,912 2,390 2,840 4,780 9,560 16,969 33,938 67,876 84,845 135,752 169,690 339,380 678,760

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

678,760 339,380 169,690 84,845 254,536 127,268 63,634 31,817 95,452 47,726 23,863 71,590 35,795 107,386 53,693 161,080 80,540 40,270 20,135 60,406 30,203 90,610 45,305 135,916 67,958 33,979 101,938 50,969 152,908 76,454 38,227 114,682 57,341 172,024 86,012 43,006 21,503 64,510 32,255 96,766 48,383 145,150 72,575 217,726 108,863 326,590 163,295 489,886 244,943 734,830 367,415 1,102,246 551,123 1,653,370 826,685 2,480,056 1,240,028 620,014 310,007 930,022

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