13 × 67 × 397

Prime Factor Structure

Factorization String 13 × 67 × 397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 378,896

Proper Divisor Sum 33,109

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #345773 ← → #345791

1 13 67 397 871 5,161 26,599 345,787

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

345,787 1,037,362 518,681 1,556,044 778,022 389,011 1,167,034 583,517 1,750,552 875,276 437,638 218,819 656,458 328,229 984,688 492,344 246,172 123,086 61,543 184,630 92,315 276,946 138,473 415,420 207,710 103,855 311,566 155,783 467,350 233,675 701,026 350,513 1,051,540 525,770 262,885 788,656 394,328 197,164 98,582 49,291 147,874 73,937 221,812 110,906 55,453 166,360 83,180 41,590 20,795 62,386 31,193 93,580 46,790 23,395 70,186 35,093 105,280 52,640 26,320 13,160

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