2 × 7 × 139 × 3947

Prime Factor Structure

Factorization String 2 × 7 × 139 × 3947

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,265,280

Proper Divisor Sum 5,584,418

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #7680859 ← → #7680863

1 2 7 14 139 278 973 1,946 3,947 7,894 27,629 55,258 548,633 1,097,266 3,840,431 7,680,862

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

7,680,862 3,840,431 11,521,294 5,760,647 17,281,942 8,640,971 25,922,914 12,961,457 38,884,372 19,442,186 9,721,093 29,163,280 14,581,640 7,290,820 3,645,410 1,822,705 5,468,116 2,734,058 1,367,029 4,101,088 2,050,544 1,025,272 512,636 256,318 128,159 384,478 192,239 576,718 288,359 865,078 432,539 1,297,618 648,809 1,946,428 973,214 486,607 1,459,822 729,911 2,189,734 1,094,867 3,284,602 1,642,301 4,926,904 2,463,452 1,231,726 615,863 1,847,590 923,795 2,771,386 1,385,693 4,157,080 2,078,540 1,039,270 519,635 1,558,906 779,453 2,338,360 1,169,180 584,590 292,295

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