2 × 5 × 13 × 6469

Prime Factor Structure

Factorization String 2 × 5 × 13 × 6469

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,630,440

Proper Divisor Sum 789,470

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #840967 ← → #840979

1 2 5 10 13 26 65 130 6,469 12,938 32,345 64,690 84,097 168,194 420,485 840,970

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

840,970 420,485 1,261,456 630,728 315,364 157,682 78,841 236,524 118,262 59,131 177,394 88,697 266,092 133,046 66,523 199,570 99,785 299,356 149,678 74,839 224,518 112,259 336,778 168,389 505,168 252,584 126,292 63,146 31,573 94,720 47,360 23,680 11,840 5,920 2,960 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152

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