3² × 17 × 263

Prime Factor Structure

Factorization String 3^2 × 17 × 263

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 61,776

Proper Divisor Sum 21,537

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #40237 ← → #40241

1 3 9 17 51 153 263 789 2,367 4,471 13,413 40,239

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

40,239 120,718 60,359 181,078 90,539 271,618 135,809 407,428 203,714 101,857 305,572 152,786 76,393 229,180 114,590 57,295 171,886 85,943 257,830 128,915 386,746 193,373 580,120 290,060 145,030 72,515 217,546 108,773 326,320 163,160 81,580 40,790 20,395 61,186 30,593 91,780 45,890 22,945 68,836 34,418 17,209 51,628 25,814 12,907 38,722 19,361 58,084 29,042 14,521 43,564 21,782 10,891 32,674 16,337 49,012 24,506 12,253 36,760 18,380 9,190

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