3 × 13 × 43 × 149

Prime Factor Structure

Factorization String 3 × 13 × 43 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 369,600

Proper Divisor Sum 119,727

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #249871 ← → #249881

1 3 13 39 43 129 149 447 559 1,677 1,937 5,811 6,407 19,221 83,291 249,873

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

249,873 749,620 374,810 187,405 562,216 281,108 140,554 70,277 210,832 105,416 52,708 26,354 13,177 39,532 19,766 9,883 29,650 14,825 44,476 22,238 11,119 33,358 16,679 50,038 25,019 75,058 37,529 112,588 56,294 28,147 84,442 42,221 126,664 63,332 31,666 15,833 47,500 23,750 11,875 35,626 17,813 53,440 26,720 13,360 6,680 3,340 1,670 835 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265

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