2 × 7 × 137 × 8663

Prime Factor Structure

Factorization String 2 × 7 × 137 × 8663

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 28,695,168

Proper Divisor Sum 12,079,534

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #16615631 ← → #16615657

1 2 7 14 137 274 959 1,918 8,663 17,326 60,641 121,282 1,186,831 2,373,662 8,307,817 16,615,634

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

16,615,634 8,307,817 24,923,452 12,461,726 6,230,863 18,692,590 9,346,295 28,038,886 14,019,443 42,058,330 21,029,165 63,087,496 31,543,748 15,771,874 7,885,937 23,657,812 11,828,906 5,914,453 17,743,360 8,871,680 4,435,840 2,217,920 1,108,960 554,480 277,240 138,620 69,310 34,655 103,966 51,983 155,950 77,975 233,926 116,963 350,890 175,445 526,336 263,168 131,584 65,792 32,896 16,448 8,224 4,112 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82

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