13 × 37691

Prime Factor Structure

Factorization String 13 × 37691

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 527,688

Proper Divisor Sum 37,705

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #489977 ← → #489989

1 13 37,691 489,983

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

489,983 1,469,950 734,975 2,204,926 1,102,463 3,307,390 1,653,695 4,961,086 2,480,543 7,441,630 3,720,815 11,162,446 5,581,223 16,743,670 8,371,835 25,115,506 12,557,753 37,673,260 18,836,630 9,418,315 28,254,946 14,127,473 42,382,420 21,191,210 10,595,605 31,786,816 15,893,408 7,946,704 3,973,352 1,986,676 993,338 496,669 1,490,008 745,004 372,502 186,251 558,754 279,377 838,132 419,066 209,533 628,600 314,300 157,150 78,575 235,726 117,863 353,590 176,795 530,386 265,193 795,580 397,790 198,895 596,686 298,343 895,030 447,515 1,342,546 671,273

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