2 × 3 × 43 × 1553

Prime Factor Structure

Factorization String 2 × 3 × 43 × 1553

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 820,512

Proper Divisor Sum 419,838

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #400657 ← → #400679

1 2 3 6 43 86 129 258 1,553 3,106 4,659 9,318 66,779 133,558 200,337 400,674

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

400,674 200,337 601,012 300,506 150,253 450,760 225,380 112,690 56,345 169,036 84,518 42,259 126,778 63,389 190,168 95,084 47,542 23,771 71,314 35,657 106,972 53,486 26,743 80,230 40,115 120,346 60,173 180,520 90,260 45,130 22,565 67,696 33,848 16,924 8,462 4,231 12,694 6,347 19,042 9,521 28,564 14,282 7,141 21,424 10,712 5,356 2,678 1,339 4,018 2,009 6,028 3,014 1,507 4,522 2,261 6,784 3,392 1,696 848 424

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