3 × 7² × 268063

Prime Factor Structure

Factorization String 3 × 7^2 × 268063

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 61,118,592

Proper Divisor Sum 21,713,331

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #39405257 ← → #39405271

1 3 7 21 49 147 268,063 804,189 1,876,441 5,629,323 13,135,087 39,405,261

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

39,405,261 118,215,784 59,107,892 29,553,946 14,776,973 44,330,920 22,165,460 11,082,730 5,541,365 16,624,096 8,312,048 4,156,024 2,078,012 1,039,006 519,503 1,558,510 779,255 2,337,766 1,168,883 3,506,650 1,753,325 5,259,976 2,629,988 1,314,994 657,497 1,972,492 986,246 493,123 1,479,370 739,685 2,219,056 1,109,528 554,764 277,382 138,691 416,074 208,037 624,112 312,056 156,028 78,014 39,007 117,022 58,511 175,534 87,767 263,302 131,651 394,954 197,477 592,432 296,216 148,108 74,054 37,027 111,082 55,541 166,624 83,312 41,656

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