139 × 3511

Prime Factor Structure

Factorization String 139 × 3511

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 491,680

Proper Divisor Sum 3,651

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #488021 ← → #488051

1 139 3,511 488,029

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

488,029 1,464,088 732,044 366,022 183,011 549,034 274,517 823,552 411,776 205,888 102,944 51,472 25,736 12,868 6,434 3,217 9,652 4,826 2,413 7,240 3,620 1,810 905 2,716 1,358 679 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384 692 346 173 520

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