3 × 5 × 13 × 20407

Prime Factor Structure

Factorization String 3 × 5 × 13 × 20407

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,857,088

Proper Divisor Sum 2,877,723

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #3979363 ← → #3979427

1 3 5 13 15 39 65 195 20,407 61,221 102,035 265,291 306,105 795,873 1,326,455 3,979,365

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

3,979,365 11,938,096 5,969,048 2,984,524 1,492,262 746,131 2,238,394 1,119,197 3,357,592 1,678,796 839,398 419,699 1,259,098 629,549 1,888,648 944,324 472,162 236,081 708,244 354,122 177,061 531,184 265,592 132,796 66,398 33,199 99,598 49,799 149,398 74,699 224,098 112,049 336,148 168,074 84,037 252,112 126,056 63,028 31,514 15,757 47,272 23,636 11,818 5,909 17,728 8,864 4,432 2,216 1,108 554 277 832 416 208 104 52 26 13 40 20

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