5 × 11 × 19 × 16139

Prime Factor Structure

Factorization String 5 × 11 × 19 × 16139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 23,241,600

Proper Divisor Sum 6,376,345

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #16865231 ← → #16865311

1 5 11 19 55 95 209 1,045 16,139 80,695 177,529 306,641 887,645 1,533,205 3,373,051 16,865,255

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

16,865,255 50,595,766 25,297,883 75,893,650 37,946,825 113,840,476 56,920,238 28,460,119 85,380,358 42,690,179 128,070,538 64,035,269 192,105,808 96,052,904 48,026,452 24,013,226 12,006,613 36,019,840 18,009,920 9,004,960 4,502,480 2,251,240 1,125,620 562,810 281,405 844,216 422,108 211,054 105,527 316,582 158,291 474,874 237,437 712,312 356,156 178,078 89,039 267,118 133,559 400,678 200,339 601,018 300,509 901,528 450,764 225,382 112,691 338,074 169,037 507,112 253,556 126,778 63,389 190,168 95,084 47,542 23,771 71,314 35,657 106,972

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