19 × 97 × 137

Prime Factor Structure

Factorization String 19 × 97 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 270,480

Proper Divisor Sum 17,989

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #252481 ← → #252509

1 19 97 137 1,843 2,603 13,289 252,491

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

252,491 757,474 378,737 1,136,212 568,106 284,053 852,160 426,080 213,040 106,520 53,260 26,630 13,315 39,946 19,973 59,920 29,960 14,980 7,490 3,745 11,236 5,618 2,809 8,428 4,214 2,107 6,322 3,161 9,484 4,742 2,371 7,114 3,557 10,672 5,336 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638

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