2³ × 5 × 21107

Prime Factor Structure

Factorization String 2^3 × 5 × 21107

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,899,720

Proper Divisor Sum 1,055,440

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #844279 ← → #844289

1 2 4 5 8 10 20 40 21,107 42,214 84,428 105,535 168,856 211,070 422,140 844,280

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

844,280 422,140 211,070 105,535 316,606 158,303 474,910 237,455 712,366 356,183 1,068,550 534,275 1,602,826 801,413 2,404,240 1,202,120 601,060 300,530 150,265 450,796 225,398 112,699 338,098 169,049 507,148 253,574 126,787 380,362 190,181 570,544 285,272 142,636 71,318 35,659 106,978 53,489 160,468 80,234 40,117 120,352 60,176 30,088 15,044 7,522 3,761 11,284 5,642 2,821 8,464 4,232 2,116 1,058 529 1,588 794 397 1,192 596 298 149

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