3 × 5 × 13 × 2663

Prime Factor Structure

Factorization String 3 × 5 × 13 × 2663

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 895,104

Proper Divisor Sum 375,819

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #519283 ← → #519287

1 3 5 13 15 39 65 195 2,663 7,989 13,315 34,619 39,945 103,857 173,095 519,285

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

519,285 1,557,856 778,928 389,464 194,732 97,366 48,683 146,050 73,025 219,076 109,538 54,769 164,308 82,154 41,077 123,232 61,616 30,808 15,404 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94

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