13 × 19 × 15217

Prime Factor Structure

Factorization String 13 × 19 × 15217

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,261,040

Proper Divisor Sum 502,441

Digit Sum / Digital Root 46 (Root: 1)

Adjacent Primes #3758597 ← → #3758609

1 13 19 247 15,217 197,821 289,123 3,758,599

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

3,758,599 11,275,798 5,637,899 16,913,698 8,456,849 25,370,548 12,685,274 6,342,637 19,027,912 9,513,956 4,756,978 2,378,489 7,135,468 3,567,734 1,783,867 5,351,602 2,675,801 8,027,404 4,013,702 2,006,851 6,020,554 3,010,277 9,030,832 4,515,416 2,257,708 1,128,854 564,427 1,693,282 846,641 2,539,924 1,269,962 634,981 1,904,944 952,472 476,236 238,118 119,059 357,178 178,589 535,768 267,884 133,942 66,971 200,914 100,457 301,372 150,686 75,343 226,030 113,015 339,046 169,523 508,570 254,285 762,856 381,428 190,714 95,357 286,072 143,036

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