2 × 3 × 23 × 145177

Prime Factor Structure

Factorization String 2 × 3 × 23 × 145177

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 41,811,264

Proper Divisor Sum 21,776,838

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20034397 ← → #20034433

1 2 3 6 23 46 69 138 145,177 290,354 435,531 871,062 3,339,071 6,678,142 10,017,213 20,034,426

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

20,034,426 10,017,213 30,051,640 15,025,820 7,512,910 3,756,455 11,269,366 5,634,683 16,904,050 8,452,025 25,356,076 12,678,038 6,339,019 19,017,058 9,508,529 28,525,588 14,262,794 7,131,397 21,394,192 10,697,096 5,348,548 2,674,274 1,337,137 4,011,412 2,005,706 1,002,853 3,008,560 1,504,280 752,140 376,070 188,035 564,106 282,053 846,160 423,080 211,540 105,770 52,885 158,656 79,328 39,664 19,832 9,916 4,958 2,479 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554 6,277 18,832 9,416 4,708 2,354 1,177 3,532

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