3 × 11 × 31 × 617

Prime Factor Structure

Factorization String 3 × 11 × 31 × 617

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 949,248

Proper Divisor Sum 318,057

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #631187 ← → #631223

1 3 11 31 33 93 341 617 1,023 1,851 6,787 19,127 20,361 57,381 210,397 631,191

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

631,191 1,893,574 946,787 2,840,362 1,420,181 4,260,544 2,130,272 1,065,136 532,568 266,284 133,142 66,571 199,714 99,857 299,572 149,786 74,893 224,680 112,340 56,170 28,085 84,256 42,128 21,064 10,532 5,266 2,633 7,900 3,950 1,975 5,926 2,963 8,890 4,445 13,336 6,668 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704 352 176 88 44 22 11 34 17 52 26 13 40 20

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