13 × 17 × 19 × 97

Prime Factor Structure

Factorization String 13 × 17 × 19 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 493,920

Proper Divisor Sum 86,617

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #407299 ← → #407311

1 13 17 19 97 221 247 323 1,261 1,649 1,843 4,199 21,437 23,959 31,331 407,303

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

407,303 1,221,910 610,955 1,832,866 916,433 2,749,300 1,374,650 687,325 2,061,976 1,030,988 515,494 257,747 773,242 386,621 1,159,864 579,932 289,966 144,983 434,950 217,475 652,426 326,213 978,640 489,320 244,660 122,330 61,165 183,496 91,748 45,874 22,937 68,812 34,406 17,203 51,610 25,805 77,416 38,708 19,354 9,677 29,032 14,516 7,258 3,629 10,888 5,444 2,722 1,361 4,084 2,042 1,021 3,064 1,532 766 383 1,150 575 1,726 863 2,590

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