31 × 109 × 197

Prime Factor Structure

Factorization String 31 × 109 × 197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 696,960

Proper Divisor Sum 31,297

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #665659 ← → #665677

1 31 109 197 3,379 6,107 21,473 665,663

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

665,663 1,996,990 998,495 2,995,486 1,497,743 4,493,230 2,246,615 6,739,846 3,369,923 10,109,770 5,054,885 15,164,656 7,582,328 3,791,164 1,895,582 947,791 2,843,374 1,421,687 4,265,062 2,132,531 6,397,594 3,198,797 9,596,392 4,798,196 2,399,098 1,199,549 3,598,648 1,799,324 899,662 449,831 1,349,494 674,747 2,024,242 1,012,121 3,036,364 1,518,182 759,091 2,277,274 1,138,637 3,415,912 1,707,956 853,978 426,989 1,280,968 640,484 320,242 160,121 480,364 240,182 120,091 360,274 180,137 540,412 270,206 135,103 405,310 202,655 607,966 303,983 911,950

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