13 × 19 × 3457

Prime Factor Structure

Factorization String 13 × 19 × 3457

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 968,240

Proper Divisor Sum 114,361

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #853873 ← → #853889

1 13 19 247 3,457 44,941 65,683 853,879

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

853,879 2,561,638 1,280,819 3,842,458 1,921,229 5,763,688 2,881,844 1,440,922 720,461 2,161,384 1,080,692 540,346 270,173 810,520 405,260 202,630 101,315 303,946 151,973 455,920 227,960 113,980 56,990 28,495 85,486 42,743 128,230 64,115 192,346 96,173 288,520 144,260 72,130 36,065 108,196 54,098 27,049 81,148 40,574 20,287 60,862 30,431 91,294 45,647 136,942 68,471 205,414 102,707 308,122 154,061 462,184 231,092 115,546 57,773 173,320 86,660 43,330 21,665 64,996 32,498

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