3 × 13 × 491

Prime Factor Structure

Factorization String 3 × 13 × 491

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 27,552

Proper Divisor Sum 8,403

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #19141 ← → #19157

1 3 13 39 491 1,473 6,383 19,149

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

19,149 57,448 28,724 14,362 7,181 21,544 10,772 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22

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