19 × 31 × 37 × 47

Prime Factor Structure

Factorization String 19 × 31 × 37 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,167,360

Proper Divisor Sum 143,089

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #1024249 ← → #1024277

1 19 31 37 47 589 703 893 1,147 1,457 1,739 21,793 27,683 33,041 53,909 1,024,271

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

1,024,271 3,072,814 1,536,407 4,609,222 2,304,611 6,913,834 3,456,917 10,370,752 5,185,376 2,592,688 1,296,344 648,172 324,086 162,043 486,130 243,065 729,196 364,598 182,299 546,898 273,449 820,348 410,174 205,087 615,262 307,631 922,894 461,447 1,384,342 692,171 2,076,514 1,038,257 3,114,772 1,557,386 778,693 2,336,080 1,168,040 584,020 292,010 146,005 438,016 219,008 109,504 54,752 27,376 13,688 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500

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