3 × 17 × 19 × 991

Prime Factor Structure

Factorization String 3 × 17 × 19 × 991

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,428,480

Proper Divisor Sum 468,201

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #960259 ← → #960293

1 3 17 19 51 57 323 969 991 2,973 16,847 18,829 50,541 56,487 320,093 960,279

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

960,279 2,880,838 1,440,419 4,321,258 2,160,629 6,481,888 3,240,944 1,620,472 810,236 405,118 202,559 607,678 303,839 911,518 455,759 1,367,278 683,639 2,050,918 1,025,459 3,076,378 1,538,189 4,614,568 2,307,284 1,153,642 576,821 1,730,464 865,232 432,616 216,308 108,154 54,077 162,232 81,116 40,558 20,279 60,838 30,419 91,258 45,629 136,888 68,444 34,222 17,111 51,334 25,667 77,002 38,501 115,504 57,752 28,876 14,438 7,219 21,658 10,829 32,488 16,244 8,122 4,061 12,184 6,092

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