2² × 5² × 63997

Prime Factor Structure

Factorization String 2^2 × 5^2 × 63997

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 13,887,566

Proper Divisor Sum 7,487,866

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #6399689 ← → #6399707

1 2 4 5 10 20 25 50 100 63,997 127,994 255,988 319,985 639,970 1,279,940 1,599,925 3,199,850 6,399,700

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

6,399,700 3,199,850 1,599,925 4,799,776 2,399,888 1,199,944 599,972 299,986 149,993 449,980 224,990 112,495 337,486 168,743 506,230 253,115 759,346 379,673 1,139,020 569,510 284,755 854,266 427,133 1,281,400 640,700 320,350 160,175 480,526 240,263 720,790 360,395 1,081,186 540,593 1,621,780 810,890 405,445 1,216,336 608,168 304,084 152,042 76,021 228,064 114,032 57,016 28,508 14,254 7,127 21,382 10,691 32,074 16,037 48,112 24,056 12,028 6,014 3,007 9,022 4,511 13,534 6,767

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