2 × 31 × 109 × 191

Prime Factor Structure

Factorization String 2 × 31 × 109 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,027,520

Proper Divisor Sum 736,742

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1290719 ← → #1290791

1 2 31 62 109 191 218 382 3,379 5,921 6,758 11,842 20,819 41,638 645,389 1,290,778

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

1,290,778 645,389 1,936,168 968,084 484,042 242,021 726,064 363,032 181,516 90,758 45,379 136,138 68,069 204,208 102,104 51,052 25,526 12,763 38,290 19,145 57,436 28,718 14,359 43,078 21,539 64,618 32,309 96,928 48,464 24,232 12,116 6,058 3,029 9,088 4,544 2,272 1,136 568 284 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233

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