5 × 13 × 109 × 521

Prime Factor Structure

Factorization String 5 × 13 × 109 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,823,280

Proper Divisor Sum 1,131,995

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #3691283 ← → #3691307

1 5 13 65 109 521 545 1,417 2,605 6,773 7,085 33,865 56,789 283,945 738,257 3,691,285

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

3,691,285 11,073,856 5,536,928 2,768,464 1,384,232 692,116 346,058 173,029 519,088 259,544 129,772 64,886 32,443 97,330 48,665 145,996 72,998 36,499 109,498 54,749 164,248 82,124 41,062 20,531 61,594 30,797 92,392 46,196 23,098 11,549 34,648 17,324 8,662 4,331 12,994 6,497 19,492 9,746 4,873 14,620 7,310 3,655 10,966 5,483 16,450 8,225 24,676 12,338 6,169 18,508 9,254 4,627 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905

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