3 × 11 × 13 × 1019

Prime Factor Structure

Factorization String 3 × 11 × 13 × 1019

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 685,440

Proper Divisor Sum 248,289

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #437149 ← → #437153

1 3 11 13 33 39 143 429 1,019 3,057 11,209 13,247 33,627 39,741 145,717 437,151

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

437,151 1,311,454 655,727 1,967,182 983,591 2,950,774 1,475,387 4,426,162 2,213,081 6,639,244 3,319,622 1,659,811 4,979,434 2,489,717 7,469,152 3,734,576 1,867,288 933,644 466,822 233,411 700,234 350,117 1,050,352 525,176 262,588 131,294 65,647 196,942 98,471 295,414 147,707 443,122 221,561 664,684 332,342 166,171 498,514 249,257 747,772 373,886 186,943 560,830 280,415 841,246 420,623 1,261,870 630,935 1,892,806 946,403 2,839,210 1,419,605 4,258,816 2,129,408 1,064,704 532,352 266,176 133,088 66,544 33,272 16,636

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