5 × 61 × 2099

Prime Factor Structure

Factorization String 5 × 61 × 2099

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 781,200

Proper Divisor Sum 141,005

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #640193 ← → #640219

1 5 61 305 2,099 10,495 128,039 640,195

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

640,195 1,920,586 960,293 2,880,880 1,440,440 720,220 360,110 180,055 540,166 270,083 810,250 405,125 1,215,376 607,688 303,844 151,922 75,961 227,884 113,942 56,971 170,914 85,457 256,372 128,186 64,093 192,280 96,140 48,070 24,035 72,106 36,053 108,160 54,080 27,040 13,520 6,760 3,380 1,690 845 2,536 1,268 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19

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