2 × 7 × 79 × 353

Prime Factor Structure

Factorization String 2 × 7 × 79 × 353

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 679,680

Proper Divisor Sum 289,262

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #390413 ← → #390419

1 2 7 14 79 158 353 553 706 1,106 2,471 4,942 27,887 55,774 195,209 390,418

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

390,418 195,209 585,628 292,814 146,407 439,222 219,611 658,834 329,417 988,252 494,126 247,063 741,190 370,595 1,111,786 555,893 1,667,680 833,840 416,920 208,460 104,230 52,115 156,346 78,173 234,520 117,260 58,630 29,315 87,946 43,973 131,920 65,960 32,980 16,490 8,245 24,736 12,368 6,184 3,092 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71

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