3 × 5 × 13 × 2153

Prime Factor Structure

Factorization String 3 × 5 × 13 × 2153

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 723,744

Proper Divisor Sum 303,909

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #419831 ← → #419873

1 3 5 13 15 39 65 195 2,153 6,459 10,765 27,989 32,295 83,967 139,945 419,835

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

419,835 1,259,506 629,753 1,889,260 944,630 472,315 1,416,946 708,473 2,125,420 1,062,710 531,355 1,594,066 797,033 2,391,100 1,195,550 597,775 1,793,326 896,663 2,689,990 1,344,995 4,034,986 2,017,493 6,052,480 3,026,240 1,513,120 756,560 378,280 189,140 94,570 47,285 141,856 70,928 35,464 17,732 8,866 4,433 13,300 6,650 3,325 9,976 4,988 2,494 1,247 3,742 1,871 5,614 2,807 8,422 4,211 12,634 6,317 18,952 9,476 4,738 2,369 7,108 3,554 1,777 5,332 2,666

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