7 × 19 × 47 × 647

Prime Factor Structure

Factorization String 7 × 19 × 47 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,976,640

Proper Divisor Sum 932,243

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4044379 ← → #4044401

1 7 19 47 133 329 647 893 4,529 6,251 12,293 30,409 86,051 212,863 577,771 4,044,397

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

4,044,397 12,133,192 6,066,596 3,033,298 1,516,649 4,549,948 2,274,974 1,137,487 3,412,462 1,706,231 5,118,694 2,559,347 7,678,042 3,839,021 11,517,064 5,758,532 2,879,266 1,439,633 4,318,900 2,159,450 1,079,725 3,239,176 1,619,588 809,794 404,897 1,214,692 607,346 303,673 911,020 455,510 227,755 683,266 341,633 1,024,900 512,450 256,225 768,676 384,338 192,169 576,508 288,254 144,127 432,382 216,191 648,574 324,287 972,862 486,431 1,459,294 729,647 2,188,942 1,094,471 3,283,414 1,641,707 4,925,122 2,462,561 7,387,684 3,693,842 1,846,921 5,540,764

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