13 × 63131

Prime Factor Structure

Factorization String 13 × 63131

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 883,848

Proper Divisor Sum 63,145

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #820691 ← → #820711

1 13 63,131 820,703

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

820,703 2,462,110 1,231,055 3,693,166 1,846,583 5,539,750 2,769,875 8,309,626 4,154,813 12,464,440 6,232,220 3,116,110 1,558,055 4,674,166 2,337,083 7,011,250 3,505,625 10,516,876 5,258,438 2,629,219 7,887,658 3,943,829 11,831,488 5,915,744 2,957,872 1,478,936 739,468 369,734 184,867 554,602 277,301 831,904 415,952 207,976 103,988 51,994 25,997 77,992 38,996 19,498 9,749 29,248 14,624 7,312 3,656 1,828 914 457 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145

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