31 × 37 × 491

Prime Factor Structure

Factorization String 31 × 37 × 491

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 598,272

Proper Divisor Sum 35,095

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #563153 ← → #563183

1 31 37 491 1,147 15,221 18,167 563,177

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

563,177 1,689,532 844,766 422,383 1,267,150 633,575 1,900,726 950,363 2,851,090 1,425,545 4,276,636 2,138,318 1,069,159 3,207,478 1,603,739 4,811,218 2,405,609 7,216,828 3,608,414 1,804,207 5,412,622 2,706,311 8,118,934 4,059,467 12,178,402 6,089,201 18,267,604 9,133,802 4,566,901 13,700,704 6,850,352 3,425,176 1,712,588 856,294 428,147 1,284,442 642,221 1,926,664 963,332 481,666 240,833 722,500 361,250 180,625 541,876 270,938 135,469 406,408 203,204 101,602 50,801 152,404 76,202 38,101 114,304 57,152 28,576 14,288 7,144 3,572

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