19 × 37 × 197

Prime Factor Structure

Factorization String 19 × 37 × 197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 150,480

Proper Divisor Sum 11,989

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #138469 ← → #138493

1 19 37 197 703 3,743 7,289 138,491

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

138,491 415,474 207,737 623,212 311,606 155,803 467,410 233,705 701,116 350,558 175,279 525,838 262,919 788,758 394,379 1,183,138 591,569 1,774,708 887,354 443,677 1,331,032 665,516 332,758 166,379 499,138 249,569 748,708 374,354 187,177 561,532 280,766 140,383 421,150 210,575 631,726 315,863 947,590 473,795 1,421,386 710,693 2,132,080 1,066,040 533,020 266,510 133,255 399,766 199,883 599,650 299,825 899,476 449,738 224,869 674,608 337,304 168,652 84,326 42,163 126,490 63,245 189,736

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