2 × 7 × 13 × 3739

Prime Factor Structure

Factorization String 2 × 7 × 13 × 3739

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,256,640

Proper Divisor Sum 576,142

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #680489 ← → #680503

1 2 7 13 14 26 91 182 3,739 7,478 26,173 48,607 52,346 97,214 340,249 680,498

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

680,498 340,249 1,020,748 510,374 255,187 765,562 382,781 1,148,344 574,172 287,086 143,543 430,630 215,315 645,946 322,973 968,920 484,460 242,230 121,115 363,346 181,673 545,020 272,510 136,255 408,766 204,383 613,150 306,575 919,726 459,863 1,379,590 689,795 2,069,386 1,034,693 3,104,080 1,552,040 776,020 388,010 194,005 582,016 291,008 145,504 72,752 36,376 18,188 9,094 4,547 13,642 6,821 20,464 10,232 5,116 2,558 1,279 3,838 1,919 5,758 2,879 8,638 4,319

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