31 × 12539

Prime Factor Structure

Factorization String 31 × 12539

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 401,280

Proper Divisor Sum 12,571

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #388699 ← → #388711

1 31 12,539 388,709

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

388,709 1,166,128 583,064 291,532 145,766 72,883 218,650 109,325 327,976 163,988 81,994 40,997 122,992 61,496 30,748 15,374 7,687 23,062 11,531 34,594 17,297 51,892 25,946 12,973 38,920 19,460 9,730 4,865 14,596 7,298 3,649 10,948 5,474 2,737 8,212 4,106 2,053 6,160 3,080 1,540 770 385 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70

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