13 × 39827

Prime Factor Structure

Factorization String 13 × 39827

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 557,592

Proper Divisor Sum 39,841

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #517747 ← → #517817

1 13 39,827 517,751

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

517,751 1,553,254 776,627 2,329,882 1,164,941 3,494,824 1,747,412 873,706 436,853 1,310,560 655,280 327,640 163,820 81,910 40,955 122,866 61,433 184,300 92,150 46,075 138,226 69,113 207,340 103,670 51,835 155,506 77,753 233,260 116,630 58,315 174,946 87,473 262,420 131,210 65,605 196,816 98,408 49,204 24,602 12,301 36,904 18,452 9,226 4,613 13,840 6,920 3,460 1,730 865 2,596 1,298 649 1,948 974 487 1,462 731 2,194 1,097 3,292

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