5 × 73 × 149 × 347

Prime Factor Structure

Factorization String 5 × 73 × 149 × 347

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 23,176,800

Proper Divisor Sum 4,305,205

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #18871583 ← → #18871607

1 5 73 149 347 365 745 1,735 10,877 25,331 51,703 54,385 126,655 258,515 3,774,319 18,871,595

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

18,871,595 56,614,786 28,307,393 84,922,180 42,461,090 21,230,545 63,691,636 31,845,818 15,922,909 47,768,728 23,884,364 11,942,182 5,971,091 17,913,274 8,956,637 26,869,912 13,434,956 6,717,478 3,358,739 10,076,218 5,038,109 15,114,328 7,557,164 3,778,582 1,889,291 5,667,874 2,833,937 8,501,812 4,250,906 2,125,453 6,376,360 3,188,180 1,594,090 797,045 2,391,136 1,195,568 597,784 298,892 149,446 74,723 224,170 112,085 336,256 168,128 84,064 42,032 21,016 10,508 5,254 2,627 7,882 3,941 11,824 5,912 2,956 1,478 739 2,218 1,109 3,328

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