13² × 139 × 197

Prime Factor Structure

Factorization String 13^2 × 139 × 197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,072,760

Proper Divisor Sum 445,033

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4627717 ← → #4627747

1 13 139 169 197 1,807 2,561 23,491 27,383 33,293 355,979 4,627,727

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

4,627,727 13,883,182 6,941,591 20,824,774 10,412,387 31,237,162 15,618,581 46,855,744 23,427,872 11,713,936 5,856,968 2,928,484 1,464,242 732,121 2,196,364 1,098,182 549,091 1,647,274 823,637 2,470,912 1,235,456 617,728 308,864 154,432 77,216 38,608 19,304 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

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