3 × 7 × 59 × 449

Prime Factor Structure

Factorization String 3 × 7 × 59 × 449

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 864,000

Proper Divisor Sum 307,689

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #556289 ← → #556313

1 3 7 21 59 177 413 449 1,239 1,347 3,143 9,429 26,491 79,473 185,437 556,311

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

556,311 1,668,934 834,467 2,503,402 1,251,701 3,755,104 1,877,552 938,776 469,388 234,694 117,347 352,042 176,021 528,064 264,032 132,016 66,008 33,004 16,502 8,251 24,754 12,377 37,132 18,566 9,283 27,850 13,925 41,776 20,888 10,444 5,222 2,611 7,834 3,917 11,752 5,876 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592

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